diff --git a/geodepy/constants.py b/geodepy/constants.py
index bb9cf34..aad17cc 100644
--- a/geodepy/constants.py
+++ b/geodepy/constants.py
@@ -362,6 +362,7 @@ def iers2trans(
     d_rx,
     d_ry,
     d_rz,
+    tf_sd=None
 ):
     """
     Used to convert IERS transformation parameters into GeodePy Transformation
@@ -405,6 +406,61 @@ class parameters.
         round(-d_rx / 1000, 8),
         round(-d_ry / 1000, 8),
         round(-d_rz / 1000, 8),
+        tf_sd=tf_sd
+    )
+
+def iers2transSD(
+    sd_tx=None,
+    sd_ty=None,
+    sd_tz=None,
+    sd_sc=None,
+    sd_rx=None,
+    sd_ry=None,
+    sd_rz=None,
+    sd_d_tx=None,
+    sd_d_ty=None,
+    sd_d_tz=None,
+    sd_d_sc=None,
+    sd_d_rx=None,
+    sd_d_ry=None,
+    sd_d_rz=None,
+):
+    """
+    Used to convert IERS transformation standard deviation parameters into GeodePy TransformationSD
+    class parameters.
+    Note: All rotation and delta rotation terms have the sign change applied.
+    
+    :param sd_tx: one-sigma uncertainty of tx (mm)
+    :param sd_ty: one-sigma uncertainty of ty (mm)
+    :param sd_tz: one-sigma uncertainty of tz (mm)
+    :param sd_sc: one-sigma uncertainty of sc (ppb)
+    :param sd_rx: one-sigma uncertainty of rx (milliarcsec)
+    :param sd_ry: one-sigma uncertainty of ry (milliarcsec)
+    :param sd_rz: one-sigma uncertainty of rz (milliarcsec)
+    :param sd_d_tx: one-sigma uncertainty of d_tx (mm/yr)
+    :param sd_d_ty: one-sigma uncertainty of d_ty (mm/yr)
+    :param sd_d_tz: one-sigma uncertainty of d_tz (mm/yr)
+    :param sd_d_sc: one-sigma uncertainty of d_sc (ppb/yr)
+    :param sd_d_rx: one-sigma uncertainty of d_rx (milliarcsec/yr)
+    :param sd_d_ry: one-sigma uncertainty of d_ry (milliarcsec/yr)
+    :param sd_d_rz: one-sigma uncertainty of d_rz (milliarcsec/yr)
+    :return: TransformationSD object following the Australian convention
+    """
+    return TransformationSD(
+        round(sd_tx / 1000, 8),
+        round(sd_ty / 1000, 8),
+        round(sd_tz / 1000, 8),
+        round(sd_sc / 1000, 8),
+        round(-sd_rx / 1000, 8),
+        round(-sd_ry / 1000, 8),
+        round(-sd_rz / 1000, 8),
+        round(sd_d_tx / 1000, 8),
+        round(sd_d_ty / 1000, 8),
+        round(sd_d_tz / 1000, 8),
+        round(sd_d_sc / 1000, 8),
+        round(-sd_d_rx / 1000, 8),
+        round(-sd_d_ry / 1000, 8),
+        round(-sd_d_rz / 1000, 8),
     )
 
 
@@ -557,6 +613,46 @@ class parameters.
     tf_sd=atrf2014_to_gda2020_sd,
 )
 
+itrf2014_to_atrf2014_sd = TransformationSD(
+    sd_tx=0.00,
+    sd_ty=0.00,
+    sd_tz=0.00,
+    sd_sc=0.00,
+    sd_rx=0.00,
+    sd_ry=0.00,
+    sd_rz=0.00,
+    sd_d_tx=0.00,
+    sd_d_ty=0.00,
+    sd_d_tz=0.00,
+    sd_d_sc=0.00,
+    sd_d_rx=0.00,
+    sd_d_ry=0.00,
+    sd_d_rz=0.00,
+)
+
+itrf2014_to_atrf2014 = Transformation(
+    from_datum="ITRF2014",
+    to_datum="ATRF2014",
+    ref_epoch=date(2020, 1, 1),
+    tx=0,
+    ty=0,
+    tz=0,
+    sc=0,
+    rx=0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0,
+    d_rx=0.00,
+    d_ry=0.00,
+    d_rz=0.00,
+    tf_sd=itrf2014_to_atrf2014_sd,
+)
+
+gda2020_to_atrf2014 = -atrf2014_to_gda2020
+atrf2014_to_itrf2014 = -itrf2014_to_atrf2014
 
 # GDA94 to ITRF transformation parameters [Dawson and Woods (2010)]
 # AGD66 and AGD84 to GDA94 transformation parameters [GDA94 Tech Manual v2.4]
@@ -648,6 +744,60 @@ class parameters.
     sd_d_rz=0.0001169,
 )
 
+#Found here https://espace.curtin.edu.au/bitstream/handle/20.500.11937/22267/20908_downloaded_stream_364.pdf?sequence=2&isAllowed=y
+
+agd84_to_gda94_sd = TransformationSD(
+    sd_tx=1.0,
+    sd_ty=1.0,
+    sd_tz=1.0,
+    sd_sc=0.0,
+    sd_rx=0.0,
+    sd_ry=0.0,
+    sd_rz=0.0,
+    sd_d_tx=0.0,
+    sd_d_ty=0.0,
+    sd_d_tz=0.0,
+    sd_d_sc=0.0,
+    sd_d_rx=0.0,
+    sd_d_ry=0.0,
+    sd_d_rz=0.0
+)
+
+agd66_to_gda94_sd = TransformationSD(
+    sd_tx=2.0,
+    sd_ty=2.0,
+    sd_tz=2.0,
+    sd_sc=0.0,
+    sd_rx=0.0,
+    sd_ry=0.0,
+    sd_rz=0.0,
+    sd_d_tx=0.0,
+    sd_d_ty=0.0,
+    sd_d_tz=0.0,
+    sd_d_sc=0.0,
+    sd_d_rx=0.0,
+    sd_d_ry=0.0,
+    sd_d_rz=0.0
+)
+
+agd66_to_gda94_state_sd = TransformationSD(
+    sd_tx=1.0,
+    sd_ty=1.0,
+    sd_tz=1.0,
+    sd_sc=0.0,
+    sd_rx=0.0,
+    sd_ry=0.0,
+    sd_rz=0.0,
+    sd_d_tx=0.0,
+    sd_d_ty=0.0,
+    sd_d_tz=0.0,
+    sd_d_sc=0.0,
+    sd_d_rx=0.0,
+    sd_d_ry=0.0,
+    sd_d_rz=0.0
+)
+
+
 # Transformations
 itrf2008_to_gda94 = Transformation(
     from_datum="ITRF2008",
@@ -765,6 +915,7 @@ class parameters.
     rx=-0.292,
     ry=-0.443,
     rz=-0.277,
+    tf_sd=agd84_to_gda94_sd
 )
 
 agd66_to_gda94 = Transformation(
@@ -778,6 +929,7 @@ class parameters.
     rx=-0.303,
     ry=-0.446,
     rz=-0.234,
+    tf_sd=agd66_to_gda94_sd
 )
 
 agd66_to_gda94_act = Transformation(
@@ -791,6 +943,7 @@ class parameters.
     rx=-0.246,
     ry=-0.374,
     rz=-0.329,
+    tf_sd=agd66_to_gda94_state_sd
 )
 
 agd66_to_gda94_tas = Transformation(
@@ -804,6 +957,7 @@ class parameters.
     rx=-0.217,
     ry=0.067,
     rz=0.129,
+    tf_sd=agd66_to_gda94_state_sd
 )
 
 agd66_to_gda94_vicnsw = Transformation(
@@ -817,6 +971,7 @@ class parameters.
     rx=-0.415,
     ry=-0.260,
     rz=-0.437,
+    tf_sd=agd66_to_gda94_state_sd
 )
 
 agd66_to_gda94_nt = Transformation(
@@ -830,6 +985,7 @@ class parameters.
     rx=0.008,
     ry=-0.557,
     rz=-0.178,
+    tf_sd=agd66_to_gda94_state_sd
 )
 
 gda94_to_itrf2008 = -itrf2008_to_gda94
@@ -870,6 +1026,24 @@ class parameters.
     d_rz=0.0,
 )
 
+# Ref: https://itrf.ign.fr/en/solutions/itrf2020
+itrf2020_to_itrf2014_sd = iers2transSD(
+    sd_tx=0.2,
+    sd_ty=0.2,
+    sd_tz=0.2,
+    sd_sc=0.03,
+    sd_rx=0.007,
+    sd_ry=0.006,
+    sd_rz=0.007,
+    sd_d_tx=0.2,
+    sd_d_ty=0.2,
+    sd_d_tz=0.2,
+    sd_d_sc=0.03,
+    sd_d_rx=0.007,
+    sd_d_ry=0.006,
+    sd_d_rz=0.007
+)
+
 itrf2020_to_itrf2014 = iers2trans(
     itrf_from="ITRF2020",
     itrf_to="ITRF2014",
@@ -888,6 +1062,7 @@ class parameters.
     d_rx=0.0,
     d_ry=0.0,
     d_rz=0.0,
+    tf_sd=itrf2020_to_itrf2014_sd,
 )
 
 itrf2020_to_itrf2008 = iers2trans(
@@ -1153,6 +1328,25 @@ class parameters.
 # here: https://www.icsm.gov.au/gda2020-and-gda94-technical-manuals
 # Ref: http://itrf.ign.fr/doc_ITRF/Transfo-ITRF2014_ITRFs.txt
 
+
+# Ref: https://itrf.ign.fr/en/solutions/itrf2014
+itrf2014_to_itrf2008_sd = iers2transSD(
+    sd_tx=0.2,
+    sd_ty=0.1,
+    sd_tz=0.1,
+    sd_sc=0.01,
+    sd_rx=0.006,
+    sd_ry=0.006,
+    sd_rz=0.006,
+    sd_d_tx=0.2,
+    sd_d_ty=0.1,
+    sd_d_tz=0.1,
+    sd_d_sc=0.02,
+    sd_d_rx=0.006,
+    sd_d_ry=0.006,
+    sd_d_rz=0.006
+)
+
 itrf2014_to_itrf2008 = iers2trans(
     itrf_from="ITRF2014",
     itrf_to="ITRF2008",
@@ -1171,6 +1365,7 @@ class parameters.
     d_rx=0,
     d_ry=0,
     d_rz=0,
+    tf_sd=itrf2014_to_itrf2008_sd,
 )
 
 itrf2014_to_itrf2005 = iers2trans(
@@ -1415,6 +1610,24 @@ class parameters.
 # here: https://www.icsm.gov.au/gda2020-and-gda94-technical-manuals
 # Ref: http://itrf.ign.fr/doc_ITRF/Transfo-ITRF2008_ITRFs.txt
 
+# Ref: https://itrf.ign.fr/en/solutions/itrf2008
+itrf2008_to_itrf2005_sd = iers2transSD(
+    sd_tx=0.2,
+    sd_ty=0.2,
+    sd_tz=0.2,
+    sd_sc=0.03,
+    sd_rx=0.008,
+    sd_ry=0.008,
+    sd_rz=0.008,
+    sd_d_tx=0.2,
+    sd_d_ty=0.2,
+    sd_d_tz=0.2,
+    sd_d_sc=0.03,
+    sd_d_rx=0.008,
+    sd_d_ry=0.008,
+    sd_d_rz=0.008
+)
+
 itrf2008_to_itrf2005 = iers2trans(
     itrf_from="ITRF2008",
     itrf_to="ITRF2005",
@@ -1655,6 +1868,25 @@ class parameters.
 # For more information, see the GDA2020 tech manual section 2.2.1 available
 # here: https://www.icsm.gov.au/gda2020-and-gda94-technical-manuals
 # Ref: http://itrf.ensg.ign.fr/ITRF_solutions/2005/tp_05-00.php
+# Ref: https://itrf.ign.fr/en/solutions/transformations
+
+# Ref: https://itrf.ign.fr/en/solutions/itrf2005
+itrf2005_to_itrf2000_sd = iers2transSD(
+    sd_tx=0.3,
+    sd_ty=0.3,
+    sd_tz=0.3,
+    sd_sc=0.05,
+    sd_rx=0.012,
+    sd_ry=0.012,
+    sd_rz=0.012,
+    sd_d_tx=0.3,
+    sd_d_ty=0.3,
+    sd_d_tz=0.3,
+    sd_d_sc=0.05,
+    sd_d_rx=0.012,
+    sd_d_ry=0.012,
+    sd_d_rz=0.012
+)
 
 itrf2005_to_itrf2000 = iers2trans(
     itrf_from="ITRF2005",
@@ -1674,9 +1906,199 @@ class parameters.
     d_rx=0,
     d_ry=0,
     d_rz=0,
+    tf_sd=itrf2005_to_itrf2000_sd,
+)
+
+itrf2005_to_itrf97 = iers2trans(
+    itrf_from="ITRF2005",
+    itrf_to="ITRF97",
+    ref_epoch=date(2000, 1, 1),
+    tx=6.8,
+    ty=3.5,
+    tz=-28.5,
+    sc=1.98,
+    rx=0,
+    ry=0,
+    rz=0.06,
+    d_tx=-0.2,
+    d_ty=-0.5,
+    d_tz=-3.2,
+    d_sc=0.09,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.02,
+)
+
+itrf2005_to_itrf96 = iers2trans(
+    itrf_from="ITRF2005",
+    itrf_to="ITRF96",
+    ref_epoch=date(2000, 1, 1),
+    tx=6.8,
+    ty=3.5,
+    tz=-28.5,
+    sc=1.98,
+    rx=0,
+    ry=0,
+    rz=0.06,
+    d_tx=-0.2,
+    d_ty=-0.5,
+    d_tz=-3.2,
+    d_sc=0.09,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.02,
+)
+
+itrf2005_to_itrf94 = iers2trans(
+    itrf_from="ITRF2005",
+    itrf_to="ITRF94",
+    ref_epoch=date(2000, 1, 1),
+    tx=6.8,
+    ty=3.5,
+    tz=-28.5,
+    sc=1.98,
+    rx=0,
+    ry=0,
+    rz=0.06,
+    d_tx=-0.2,
+    d_ty=-0.5,
+    d_tz=-3.2,
+    d_sc=0.09,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.02,
+)
+
+itrf2005_to_itrf93 = iers2trans(
+    itrf_from="ITRF2005",
+    itrf_to="ITRF93",
+    ref_epoch=date(2000, 1, 1),
+    tx=-22.0,
+    ty=3.3,
+    tz=-33.9,
+    sc=2.47,
+    rx=-1.71,
+    ry=-1.48,
+    rz=-0.3,
+    d_tx=-3.1,
+    d_ty=-0.1,
+    d_tz=-2.4,
+    d_sc=0.09,
+    d_rx=-0.11,
+    d_ry=-0.19,
+    d_rz=0.07,
+)
+
+itrf2005_to_itrf92 = iers2trans(
+    itrf_from="ITRF2005",
+    itrf_to="ITRF92",
+    ref_epoch=date(2000, 1, 1),
+    tx=14.8,
+    ty=5.5,
+    tz=-36.5,
+    sc=1.27,
+    rx=0,
+    ry=0,
+    rz=0.06,
+    d_tx=-0.2,
+    d_ty=-0.5,
+    d_tz=-3.2,
+    d_sc=0.09,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.02,
+)
+
+itrf2005_to_itrf91 = iers2trans(
+    itrf_from="ITRF2005",
+    itrf_to="ITRF91",
+    ref_epoch=date(2000, 1, 1),
+    tx=26.8,
+    ty=19.5,
+    tz=-42.5,
+    sc=2.67,
+    rx=0,
+    ry=0,
+    rz=0.06,
+    d_tx=-0.2,
+    d_ty=-0.5,
+    d_tz=-3.2,
+    d_sc=0.09,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.02,
+)
+
+itrf2005_to_itrf90 = iers2trans(
+    itrf_from="ITRF2005",
+    itrf_to="ITRF90",
+    ref_epoch=date(2000, 1, 1),
+    tx=24.8,
+    ty=15.5,
+    tz=-58.5,
+    sc=2.97,
+    rx=0,
+    ry=0,
+    rz=0.06,
+    d_tx=-0.2,
+    d_ty=-0.5,
+    d_tz=-3.2,
+    d_sc=0.09,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.02,
+)
+
+itrf2005_to_itrf89 = iers2trans(
+    itrf_from="ITRF2005",
+    itrf_to="ITRF89",
+    ref_epoch=date(2000, 1, 1),
+    tx=29.8,
+    ty=39.5,
+    tz=-96.5,
+    sc=6.37,
+    rx=0,
+    ry=0,
+    rz=0.06,
+    d_tx=-0.2,
+    d_ty=-0.5,
+    d_tz=-3.2,
+    d_sc=0.09,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.02,
+)
+
+itrf2005_to_itrf88 = iers2trans(
+    itrf_from="ITRF2005",
+    itrf_to="ITRF88",
+    ref_epoch=date(2000, 1, 1),
+    tx=24.8,
+    ty=3.5,
+    tz=-120.5,
+    sc=9.47,
+    rx=0.1,
+    ry=0,
+    rz=0.06,
+    d_tx=-0.2,
+    d_ty=-0.5,
+    d_tz=-3.2,
+    d_sc=0.09,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.02,
 )
 
 itrf2000_to_itrf2005 = -itrf2005_to_itrf2000
+itrf97_to_itrf2005 = -itrf2005_to_itrf97
+itrf96_to_itrf2005 = -itrf2005_to_itrf96
+itrf94_to_itrf2005 = -itrf2005_to_itrf94
+itrf93_to_itrf2005 = -itrf2005_to_itrf93
+itrf92_to_itrf2005 = -itrf2005_to_itrf92
+itrf91_to_itrf2005 = -itrf2005_to_itrf91
+itrf90_to_itrf2005 = -itrf2005_to_itrf90
+itrf89_to_itrf2005 = -itrf2005_to_itrf89
+itrf88_to_itrf2005 = -itrf2005_to_itrf88
 
 # ITRF2000 parameters
 # ftp://ftp.iers.org/products/reference-systems/terrestrial/itrf/ITRF.TP
@@ -1684,6 +2106,26 @@ class parameters.
 # transformations are shown in millimetres.
 # NOTE: All translations and rates of translation shown below have been
 # converted to millimetres.
+# Ref: https://itrf.ign.fr/en/solutions/transformations
+
+# Ref: https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2001JB000561
+itrf2000_to_itrf97_sd = iers2transSD(
+    sd_tx=0.3,
+    sd_ty=0.3,
+    sd_tz=0.3,
+    sd_sc=0.05,
+    sd_rx=0.012,
+    sd_ry=0.012,
+    sd_rz=0.014,
+    sd_d_tx=0.3,
+    sd_d_ty=0.3,
+    sd_d_tz=0.3,
+    sd_d_sc=0.05,
+    sd_d_rx=0.012,
+    sd_d_ry=0.012,
+    sd_d_rz=0.014
+)
+
 itrf2000_to_itrf97 = iers2trans(
     itrf_from="ITRF2000",
     itrf_to="ITRF97",
@@ -1702,6 +2144,7 @@ class parameters.
     d_rx=0,
     d_ry=0,
     d_rz=0.02,
+    tf_sd=itrf2000_to_itrf97_sd
 )
 
 itrf2000_to_itrf96 = iers2trans(
@@ -1722,6 +2165,7 @@ class parameters.
     d_rx=0,
     d_ry=0,
     d_rz=0.02,
+    tf_sd=itrf2000_to_itrf97_sd
 )
 
 itrf2000_to_itrf94 = iers2trans(
@@ -1742,6 +2186,7 @@ class parameters.
     d_rx=0,
     d_ry=0,
     d_rz=0.02,
+    tf_sd=itrf2000_to_itrf97_sd
 )
 
 itrf2000_to_itrf93 = iers2trans(
@@ -1874,6 +2319,1377 @@ class parameters.
 itrf89_to_itrf2000 = -itrf2000_to_itrf89
 itrf88_to_itrf2000 = -itrf2000_to_itrf88
 
+# ITRF97 paramters
+# Ref: https://itrf.ign.fr/en/solutions/transformations
+
+itrf97_to_itrf96 = iers2trans(
+    itrf_from="ITRF97",
+    itrf_to="ITRF96",
+    ref_epoch=date(2000, 1, 1),
+    tx=0,
+    ty=0,
+    tz=0,
+    sc=0,
+    rx=0.0,
+    ry=0,
+    rz=0,
+    d_tx=0.0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf97_to_itrf94 = iers2trans(
+    itrf_from="ITRF97",
+    itrf_to="ITRF94",
+    ref_epoch=date(2000, 1, 1),
+    tx=0,
+    ty=0,
+    tz=0,
+    sc=0,
+    rx=0.0,
+    ry=0,
+    rz=0,
+    d_tx=0.0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf97_to_itrf93 = iers2trans(
+    itrf_from="ITRF97",
+    itrf_to="ITRF93",
+    ref_epoch=date(2000, 1, 1),
+    tx=-28.8,
+    ty=-0.2,
+    tz=-5.4,
+    sc=0.49,
+    rx=-1.71,
+    ry=-1.48,
+    rz=-0.36,
+    d_tx=-2.9,
+    d_ty=0.4,
+    d_tz=0.8,
+    d_sc=0.0,
+    d_rx=-0.11,
+    d_ry=-0.19,
+    d_rz=0.05,
+)
+
+itrf97_to_itrf92 = iers2trans(
+    itrf_from="ITRF97",
+    itrf_to="ITRF92",
+    ref_epoch=date(2000, 1, 1),
+    tx=8,
+    ty=2,
+    tz=-8.0,
+    sc=-0.71,
+    rx=0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf97_to_itrf91 = iers2trans(
+    itrf_from="ITRF97",
+    itrf_to="ITRF91",
+    ref_epoch=date(2000, 1, 1),
+    tx=20,
+    ty=16,
+    tz=-14,
+    sc=0.69,
+    rx=0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf97_to_itrf90 = iers2trans(
+    itrf_from="ITRF97",
+    itrf_to="ITRF90",
+    ref_epoch=date(2000, 1, 1),
+    tx=18,
+    ty=12,
+    tz=-30,
+    sc=0.99,
+    rx=0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf97_to_itrf89 = iers2trans(
+    itrf_from="ITRF97",
+    itrf_to="ITRF89",
+    ref_epoch=date(2000, 1, 1),
+    tx=23,
+    ty=36,
+    tz=-68,
+    sc=4.39,
+    rx=0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf97_to_itrf88 = iers2trans(
+    itrf_from="ITRF97",
+    itrf_to="ITRF88",
+    ref_epoch=date(2000, 1, 1),
+    tx=18,
+    ty=0,
+    tz=-92,
+    sc=7.49,
+    rx=0.1,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf96_to_itrf97 = -itrf97_to_itrf96
+itrf94_to_itrf97 = -itrf97_to_itrf94
+itrf93_to_itrf97 = -itrf97_to_itrf93
+itrf92_to_itrf97 = -itrf97_to_itrf92
+itrf91_to_itrf97 = -itrf97_to_itrf91
+itrf90_to_itrf97 = -itrf97_to_itrf90
+itrf89_to_itrf97 = -itrf97_to_itrf89
+itrf88_to_itrf97 = -itrf97_to_itrf88    
+
+# itrf96
+# Ref: https://itrf.ign.fr/en/solutions/transformations
+
+itrf96_to_itrf94 = iers2trans(
+    itrf_from="ITRF96",
+    itrf_to="ITRF94",
+    ref_epoch=date(2000, 1, 1),
+    tx=0,
+    ty=0,
+    tz=0,
+    sc=0,
+    rx=0.0,
+    ry=0,
+    rz=0,
+    d_tx=0.0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf96_to_itrf93 = iers2trans(
+    itrf_from="ITRF96",
+    itrf_to="ITRF93",
+    ref_epoch=date(2000, 1, 1),
+    tx=-28.8,
+    ty=-0.2,
+    tz=-5.4,
+    sc=0.49,
+    rx=-1.71,
+    ry=-1.48,
+    rz=-0.36,
+    d_tx=-2.9,
+    d_ty=0.4,
+    d_tz=0.8,
+    d_sc=0.0,
+    d_rx=-0.11,
+    d_ry=-0.19,
+    d_rz=0.05,
+)
+
+itrf96_to_itrf92 = iers2trans(
+    itrf_from="ITRF96",
+    itrf_to="ITRF92",
+    ref_epoch=date(2000, 1, 1),
+    tx=8.0,
+    ty=2.0,
+    tz=-8,
+    sc=0.71,
+    rx=0.0,
+    ry=0,
+    rz=0,
+    d_tx=0.0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf96_to_itrf91 = iers2trans(
+    itrf_from="ITRF96",
+    itrf_to="ITRF91",
+    ref_epoch=date(2000, 1, 1),
+    tx=20,
+    ty=16,
+    tz=-14,
+    sc=0.69,
+    rx=0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf96_to_itrf90 = iers2trans(
+    itrf_from="ITRF96",
+    itrf_to="ITRF90",
+    ref_epoch=date(2000, 1, 1),
+    tx=18,
+    ty=12,
+    tz=-30,
+    sc=0.99,
+    rx=0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf96_to_itrf89 = iers2trans(
+    itrf_from="ITRF96",
+    itrf_to="ITRF89",
+    ref_epoch=date(2000, 1, 1),
+    tx=23,
+    ty=36,
+    tz=-68,
+    sc=4.39,
+    rx=0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf96_to_itrf88 = iers2trans(
+    itrf_from="ITRF96",
+    itrf_to="ITRF88",
+    ref_epoch=date(2000, 1, 1),
+    tx=18,
+    ty=0,
+    tz=-92,
+    sc=7.49,
+    rx=0.1,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf94_to_itrf96 = -itrf96_to_itrf94
+itrf93_to_itrf96 = -itrf96_to_itrf93
+itrf92_to_itrf96 = -itrf96_to_itrf92
+itrf91_to_itrf96 = -itrf96_to_itrf91
+itrf90_to_itrf96 = -itrf96_to_itrf90
+itrf89_to_itrf96 = -itrf96_to_itrf89
+itrf88_to_itrf96 = -itrf96_to_itrf88 
+
+# ITRF94 parameters
+# Ref: https://itrf.ign.fr/en/solutions/transformations
+
+itrf94_to_itrf93 = iers2trans(
+    itrf_from="ITRF94",
+    itrf_to="ITRF93",
+    ref_epoch=date(2000, 1, 1),
+    tx=-28.8,
+    ty=-0.2,
+    tz=-5.4,
+    sc=0.49,
+    rx=-1.71,
+    ry=-1.48,
+    rz=-0.36,
+    d_tx=-2.9,
+    d_ty=0.4,
+    d_tz=0.8,
+    d_sc=0.0,
+    d_rx=-0.11,
+    d_ry=-0.19,
+    d_rz=0.05,
+)
+
+itrf94_to_itrf92 = iers2trans(
+    itrf_from="ITRF94",
+    itrf_to="ITRF92",
+    ref_epoch=date(2000, 1, 1),
+    tx=8.0,
+    ty=2.0,
+    tz=-8,
+    sc=0.71,
+    rx=0.0,
+    ry=0,
+    rz=0,
+    d_tx=0.0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf94_to_itrf91 = iers2trans(
+    itrf_from="ITRF94",
+    itrf_to="ITRF91",
+    ref_epoch=date(2000, 1, 1),
+    tx=20,
+    ty=16,
+    tz=-14,
+    sc=0.69,
+    rx=0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf94_to_itrf90 = iers2trans(
+    itrf_from="ITRF94",
+    itrf_to="ITRF90",
+    ref_epoch=date(2000, 1, 1),
+    tx=18,
+    ty=12,
+    tz=-30,
+    sc=0.99,
+    rx=0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf94_to_itrf89 = iers2trans(
+    itrf_from="ITRF94",
+    itrf_to="ITRF89",
+    ref_epoch=date(2000, 1, 1),
+    tx=23,
+    ty=36,
+    tz=-68,
+    sc=4.39,
+    rx=0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf94_to_itrf88 = iers2trans(
+    itrf_from="ITRF94",
+    itrf_to="ITRF88",
+    ref_epoch=date(2000, 1, 1),
+    tx=18,
+    ty=0,
+    tz=-92,
+    sc=7.49,
+    rx=0.1,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf93_to_itrf94 = -itrf94_to_itrf93
+itrf92_to_itrf94 = -itrf94_to_itrf92
+itrf91_to_itrf94 = -itrf94_to_itrf91
+itrf90_to_itrf94 = -itrf94_to_itrf90
+itrf89_to_itrf94 = -itrf94_to_itrf89
+itrf88_to_itrf94 = -itrf94_to_itrf88 
+
+# ITRF93 paramters
+# Ref: https://itrf.ign.fr/en/solutions/transformations
+
+itrf93_to_itrf92 = iers2trans(
+    itrf_from="ITRF93",
+    itrf_to="ITRF92",
+    ref_epoch=date(2000, 1, 1),
+    tx=36.8,
+    ty=2.2,
+    tz=-2.6,
+    sc=-1.2,
+    rx=1.71,
+    ry=1.48,
+    rz=0.36,
+    d_tx=2.9,
+    d_ty=-0.4,
+    d_tz=-0.8,
+    d_sc=0.0,
+    d_rx=0.11,
+    d_ry=0.19,
+    d_rz=-0.05,
+)
+
+itrf93_to_itrf91 = iers2trans(
+    itrf_from="ITRF93",
+    itrf_to="ITRF91",
+    ref_epoch=date(2000, 1, 1),
+    tx=48.8,
+    ty=16.2,
+    tz=-8.6,
+    sc=0.2,
+    rx=1.71,
+    ry=1.48,
+    rz=0.36,
+    d_tx=2.9,
+    d_ty=-0.4,
+    d_tz=-0.8,
+    d_sc=0.0,
+    d_rx=0.11,
+    d_ry=0.19,
+    d_rz=-0.05,
+)
+
+itrf93_to_itrf90 = iers2trans(
+    itrf_from="ITRF93",
+    itrf_to="ITRF91",
+    ref_epoch=date(2000, 1, 1),
+    tx=46.8,
+    ty=12.2,
+    tz=-24.6,
+    sc=0.5,
+    rx=1.71,
+    ry=1.48,
+    rz=0.36,
+    d_tx=2.9,
+    d_ty=-0.4,
+    d_tz=-0.8,
+    d_sc=0.0,
+    d_rx=0.11,
+    d_ry=0.19,
+    d_rz=-0.05,
+)
+
+itrf93_to_itrf89 = iers2trans(
+    itrf_from="ITRF93",
+    itrf_to="ITRF91",
+    ref_epoch=date(2000, 1, 1),
+    tx=51.8,
+    ty=36.2,
+    tz=-62.6,
+    sc=3.9,
+    rx=1.71,
+    ry=1.48,
+    rz=0.36,
+    d_tx=2.9,
+    d_ty=-0.4,
+    d_tz=-0.8,
+    d_sc=0.0,
+    d_rx=0.11,
+    d_ry=0.19,
+    d_rz=-0.05,
+)
+
+itrf93_to_itrf88 = iers2trans(
+    itrf_from="ITRF93",
+    itrf_to="ITRF88",
+    ref_epoch=date(2000, 1, 1),
+    tx=46.8,
+    ty=0.2,
+    tz=-86.6,
+    sc=7.0,
+    rx=1.81,
+    ry=1.48,
+    rz=0.36,
+    d_tx=2.9,
+    d_ty=-0.4,
+    d_tz=-0.8,
+    d_sc=0.0,
+    d_rx=0.11,
+    d_ry=0.19,
+    d_rz=-0.05,
+)
+
+itrf92_to_itrf93 = -itrf93_to_itrf92
+itrf91_to_itrf93 = -itrf93_to_itrf91
+itrf90_to_itrf93 = -itrf93_to_itrf90
+itrf89_to_itrf93 = -itrf93_to_itrf89
+itrf88_to_itrf93 = -itrf93_to_itrf88 
+
+# ITRF92 paramters
+# Ref: https://itrf.ign.fr/en/solutions/transformations
+
+itrf92_to_itrf91 = iers2trans(
+    itrf_from="ITRF92",
+    itrf_to="ITRF91",
+    ref_epoch=date(2000, 1, 1),
+    tx=12.0,
+    ty=14.0,
+    tz=-6.0,
+    sc=1.4,
+    rx=0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf92_to_itrf90 = iers2trans(
+    itrf_from="ITRF92",
+    itrf_to="ITRF90",
+    ref_epoch=date(2000, 1, 1),
+    tx=10.0,
+    ty=10.0,
+    tz=-22.0,
+    sc=1.7,
+    rx=0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf92_to_itrf89 = iers2trans(
+    itrf_from="ITRF92",
+    itrf_to="ITRF89",
+    ref_epoch=date(2000, 1, 1),
+    tx=15.0,
+    ty=34.0,
+    tz=-60.0,
+    sc=5.1,
+    rx=0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf92_to_itrf88 = iers2trans(
+    itrf_from="ITRF92",
+    itrf_to="ITRF88",
+    ref_epoch=date(2000, 1, 1),
+    tx=10.0,
+    ty=-2.0,
+    tz=-84.0,
+    sc=8.2,
+    rx=0.1,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf91_to_itrf92 = -itrf92_to_itrf91
+itrf90_to_itrf92 = -itrf92_to_itrf90
+itrf89_to_itrf92 = -itrf92_to_itrf89
+itrf88_to_itrf92 = -itrf92_to_itrf88
+
+# ITRF91 parameters
+# Ref: https://itrf.ign.fr/en/solutions/transformations
+
+itrf91_to_itrf90 = iers2trans(
+    itrf_from="ITRF91",
+    itrf_to="ITRF90",
+    ref_epoch=date(2000, 1, 1),
+    tx=-2.0,
+    ty=-4.0,
+    tz=-16.0,
+    sc=0.3,
+    rx=0.0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf91_to_itrf89 = iers2trans(
+    itrf_from="ITRF91",
+    itrf_to="ITRF89",
+    ref_epoch=date(2000, 1, 1),
+    tx=3.0,
+    ty=20.0,
+    tz=-54.0,
+    sc=3.7,
+    rx=0.0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf91_to_itrf88 = iers2trans(
+    itrf_from="ITRF91",
+    itrf_to="ITRF88",
+    ref_epoch=date(2000, 1, 1),
+    tx=-2.0,
+    ty=-16.0,
+    tz=-78.0,
+    sc=6.8,
+    rx=0.1,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf90_to_itrf91 = -itrf91_to_itrf90
+itrf89_to_itrf91 = -itrf91_to_itrf89
+itrf88_to_itrf91 = -itrf91_to_itrf88
+
+# ITRF90 Parameters
+# Ref: https://itrf.ign.fr/en/solutions/transformations
+
+itrf90_to_itrf89 = iers2trans(
+    itrf_from="ITRF90",
+    itrf_to="ITRF89",
+    ref_epoch=date(2000, 1, 1),
+    tx=5.0,
+    ty=24.0,
+    tz=-38.0,
+    sc=3.4,
+    rx=0.0,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf90_to_itrf88 = iers2trans(
+    itrf_from="ITRF90",
+    itrf_to="ITRF88",
+    ref_epoch=date(2000, 1, 1),
+    tx=0,
+    ty=-12,
+    tz=-62,
+    sc=6.5,
+    rx=0.1,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf89_to_itrf90 = -itrf90_to_itrf89
+itrf88_to_itrf90 = -itrf90_to_itrf88
+
+#ITRF89 Paramters
+# Ref: https://itrf.ign.fr/en/solutions/transformations
+
+itrf89_to_itrf88 = iers2trans(
+    itrf_from="ITRF89",
+    itrf_to="ITRF88",
+    ref_epoch=date(2000, 1, 1),
+    tx=-5.0,
+    ty=-36,
+    tz=-24,
+    sc=3.1,
+    rx=0.1,
+    ry=0,
+    rz=0,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0.0,
+    d_rx=0,
+    d_ry=0,
+    d_rz=0.0,
+)
+
+itrf88_to_itrf89 = -itrf89_to_itrf88
+
+# WGS84 (G2296) parameters
+# https://navi.ion.org/content/72/2/navi.693
+
+wgs84g2139_to_wgs84g2296_sd = iers2transSD(
+    sd_tx=1.5,
+    sd_ty=1.5,
+    sd_tz=1.5,
+    sd_sc=0.23,
+    sd_rx=0.06,
+    sd_ry=0.06,
+    sd_rz=0.06,
+    sd_d_tx=0.3,
+    sd_d_ty=0.3,
+    sd_d_tz=0.3,
+    sd_d_sc=0.04,
+    sd_d_rx=0.01,
+    sd_d_ry=0.01,
+    sd_d_rz=0.01
+)
+
+wgs84g1762_to_wgs84g2296_sd = iers2transSD(
+    sd_tx=3.6,
+    sd_ty=3.6,
+    sd_tz=3.6,
+    sd_sc=0.56,
+    sd_rx=0.15,
+    sd_ry=0.15,
+    sd_rz=0.13,
+    sd_d_tx=0.6,
+    sd_d_ty=0.6,
+    sd_d_tz=0.6,
+    sd_d_sc=0.09,
+    sd_d_rx=0.02,
+    sd_d_ry=0.03,
+    sd_d_rz=0.02
+)
+
+wgs84g2296_to_itrf2020_sd = TransformationSD(
+    sd_tx=0.02,
+    sd_ty=0.02,
+    sd_tz=0.02,
+    sd_sc=0.0,
+    sd_rx=0.0,
+    sd_ry=0.0,
+    sd_rz=0.0,
+    sd_d_tx=0.0,
+    sd_d_ty=0.0,
+    sd_d_tz=0.0,
+    sd_d_sc=0.0,
+    sd_d_rx=0.0,
+    sd_d_ry=0.0,
+    sd_d_rz=0.0
+)
+
+wgs84g2296_to_itrf2020 = Transformation(
+    from_datum="WGS84 (G2296)",
+    to_datum="ITRF2020",
+    ref_epoch=date(2024, 1, 1),
+    tx=0.0,
+    ty=0.0,
+    tz=0.0,
+    sc=0.0,
+    rx=0.0,
+    ry=0.0,
+    rz=-0.0,
+    d_tx=0.0,
+    d_ty=0.0,
+    d_tz=0.0,
+    d_sc=0.0,
+    d_rx=0.0,
+    d_ry=0.0,
+    d_rz=0.0,
+    tf_sd=wgs84g2296_to_itrf2020_sd
+)
+
+wgs84g2139_to_wgs84g2296 = iers2trans(
+    itrf_from="WGS84 (G2139)",
+    itrf_to="WGS84 (G2296)",
+    ref_epoch=date(2024, 1, 1),
+    tx=2.6,
+    ty=5.4,
+    tz=-0.9,
+    sc=0.06,
+    rx=-0.01,
+    ry=-0.07,
+    rz=0.0,
+    d_tx=0.0,
+    d_ty=0.8,
+    d_tz=0.1,
+    d_sc=-0.01,
+    d_rx=0.0,
+    d_ry=-0.02,
+    d_rz=-0.02,
+    tf_sd=wgs84g2139_to_wgs84g2296_sd
+)
+
+wgs84g1762_to_wgs84g2296 = iers2trans(
+    itrf_from="WGS84 (G1762)",
+    itrf_to="WGS84G2296",
+    ref_epoch=date(2024, 1, 1),
+    tx=4.2,
+    ty=-3.0,
+    tz=5.6,
+    sc=-4.24,
+    rx=-0.14,
+    ry=0.05,
+    rz=0.43,
+    d_tx=0.8,
+    d_ty=0.0,
+    d_tz=-0.1,
+    d_sc=0.04,
+    d_rx=0.0,
+    d_ry=-0.02,
+    d_rz=0.01,
+    tf_sd=wgs84g1762_to_wgs84g2296_sd
+)
+
+itrf2020_to_wgs84g2296 = -wgs84g2296_to_itrf2020
+wgs84g2296_to_wgs84g2139 = -wgs84g2139_to_wgs84g2296
+wgs84g2296_to_wgs84g1762 = -wgs84g1762_to_wgs84g2296
+
+#WGS84 (G2139) paramters
+# https://www.unoosa.org/documents/pdf/icg/2023/ICG-17/icg17_wgd_02_02.pdf
+
+wgs84g2139_to_itrf2014_sd = TransformationSD(
+    sd_tx=0.02,
+    sd_ty=0.02,
+    sd_tz=0.02,
+    sd_sc=0.0,
+    sd_rx=0.0,
+    sd_ry=0.0,
+    sd_rz=0.0,
+    sd_d_tx=0.0,
+    sd_d_ty=0.0,
+    sd_d_tz=0.0,
+    sd_d_sc=0.0,
+    sd_d_rx=0.0,
+    sd_d_ry=0.0,
+    sd_d_rz=0.0
+)
+
+wgs84g2139_to_itrf2014 = Transformation(
+    from_datum="WGS84 (G2139)",
+    to_datum="ITRF2014",
+    ref_epoch=date(2016, 1, 1),
+    tx=0.0,
+    ty=0.0,
+    tz=0.0,
+    sc=0.0,
+    rx=0.0,
+    ry=0.0,
+    rz=-0.0,
+    d_tx=0.0,
+    d_ty=0.0,
+    d_tz=0.0,
+    d_sc=0.0,
+    d_rx=0.0,
+    d_ry=0.0,
+    d_rz=0.0,
+    tf_sd=wgs84g2139_to_itrf2014_sd
+)
+
+itrf2014_to_wgs84g2139 = -wgs84g2139_to_itrf2014
+
+#WGS84 (G1762) parameters
+# https://www.unoosa.org/documents/pdf/icg/2023/ICG-17/icg17_wgd_02_02.pdf
+
+wgs84g1762_to_itrf2008_sd = TransformationSD(
+    sd_tx=0.02,
+    sd_ty=0.02,
+    sd_tz=0.02,
+    sd_sc=0.0,
+    sd_rx=0.0,
+    sd_ry=0.0,
+    sd_rz=0.0,
+    sd_d_tx=0.0,
+    sd_d_ty=0.0,
+    sd_d_tz=0.0,
+    sd_d_sc=0.0,
+    sd_d_rx=0.0,
+    sd_d_ry=0.0,
+    sd_d_rz=0.0
+)
+
+wgs84g1762_to_itrf2008 = Transformation(
+    from_datum="WGS84 (G1762)",
+    to_datum="ITRF2008",
+    ref_epoch=date(2005, 1, 1),
+    tx=0.0,
+    ty=0.0,
+    tz=0.0,
+    sc=0.0,
+    rx=0.0,
+    ry=0.0,
+    rz=-0.0,
+    d_tx=0.0,
+    d_ty=0.0,
+    d_tz=0.0,
+    d_sc=0.0,
+    d_rx=0.0,
+    d_ry=0.0,
+    d_rz=0.0,
+    tf_sd=wgs84g1762_to_itrf2008_sd
+)
+
+itrf2008_to_wgs84g1762 = -wgs84g1762_to_itrf2008
+
+#WGS84 (G1674) parameters
+# https://www.unoosa.org/documents/pdf/icg/2023/ICG-17/icg17_wgd_02_02.pdf and
+# Kelly and Dennis, 2022
+
+wgs84g1674_to_itrf2005_sd = TransformationSD(
+    sd_tx=0.02,
+    sd_ty=0.02,
+    sd_tz=0.02,
+    sd_sc=0.0,
+    sd_rx=0.0,
+    sd_ry=0.0,
+    sd_rz=0.0,
+    sd_d_tx=0.0,
+    sd_d_ty=0.0,
+    sd_d_tz=0.0,
+    sd_d_sc=0.0,
+    sd_d_rx=0.0,
+    sd_d_ry=0.0,
+    sd_d_rz=0.0
+)
+
+wgs84g1674_to_wgs84g1762_sd = TransformationSD(
+    sd_tx=0.02,
+    sd_ty=0.02,
+    sd_tz=0.02,
+    sd_sc=0.0,
+    sd_rx=0.0,
+    sd_ry=0.0,
+    sd_rz=0.0,
+    sd_d_tx=0.0,
+    sd_d_ty=0.0,
+    sd_d_tz=0.0,
+    sd_d_sc=0.0,
+    sd_d_rx=0.0,
+    sd_d_ry=0.0,
+    sd_d_rz=0.0
+)
+
+itrf2005_to_wgs84g1674 = iers2trans(
+    itrf_from="ITRF2005",
+    itrf_to="WGS84 (G1674)",
+    ref_epoch=date(2005, 1, 1),
+    tx=4.5,
+    ty=-2.1,
+    tz=0.7,
+    sc=5.96,
+    rx=-0.27,
+    ry=0.27,
+    rz=-0.38,
+    d_tx=-0.3,
+    d_ty=0.0,
+    d_tz=0.0,
+    d_sc=0.0,
+    d_rx=0.0,
+    d_ry=0.0,
+    d_rz=0.0,
+    tf_sd=wgs84g1674_to_itrf2005_sd
+)
+
+wgs84g1674_to_wgs84g1762 = iers2trans(
+    itrf_from="WGS84 (G1674)",
+    itrf_to="WGS84 (G1762)",
+    ref_epoch=date(2005, 1, 1),
+    tx=-4,
+    ty=3,
+    tz=4,
+    sc=-6.9,
+    rx=0.27,
+    ry=-0.27,
+    rz=-0.38,
+    d_tx=0.0,
+    d_ty=0.0,
+    d_tz=0.0,
+    d_sc=0.0,
+    d_rx=0.0,
+    d_ry=0.0,
+    d_rz=0.0,
+    tf_sd=wgs84g1674_to_itrf2005_sd
+)
+
+wgs84g1674_to_itrf2005 = -itrf2005_to_wgs84g1674
+wgs84g1762_to_wgs84g1674 = -wgs84g1674_to_wgs84g1762
+
+#WGS84 (G1150) parameters
+# https://www.unoosa.org/documents/pdf/icg/2023/ICG-17/icg17_wgd_02_02.pdf
+
+wgs84g1150_to_itrf2000_sd = TransformationSD(
+    sd_tx=0.02,
+    sd_ty=0.02,
+    sd_tz=0.02,
+    sd_sc=0.0,
+    sd_rx=0.0,
+    sd_ry=0.0,
+    sd_rz=0.0,
+    sd_d_tx=0.0,
+    sd_d_ty=0.0,
+    sd_d_tz=0.0,
+    sd_d_sc=0.0,
+    sd_d_rx=0.0,
+    sd_d_ry=0.0,
+    sd_d_rz=0.0
+)
+
+#From Kelly and Dennis (2022)
+
+wgs84g1150_to_itrf2000 = iers2trans(
+    itrf_from="WGS84 (G1150)",
+    itrf_to="ITRF2000",
+    ref_epoch=date(2001, 1, 1),
+    tx=-7.8,
+    ty=3.4,
+    tz=7.7,
+    sc=3.08,
+    rx=0.0,
+    ry=0.0,
+    rz=-0.0,
+    d_tx=0.0,
+    d_ty=0.0,
+    d_tz=0.0,
+    d_sc=0.0,
+    d_rx=0.0,
+    d_ry=0.0,
+    d_rz=0.0,
+    tf_sd=wgs84g1150_to_itrf2000_sd
+)
+
+itrf2000_to_wgs84g1150 = -wgs84g1150_to_itrf2000
+
+#WGS84 (G873) parameters
+# https://www.unoosa.org/documents/pdf/icg/2023/ICG-17/icg17_wgd_02_02.pdf
+
+wgs84g873_to_itrf94_sd = TransformationSD(
+    sd_tx=0.05,
+    sd_ty=0.05,
+    sd_tz=0.05,
+    sd_sc=0.0,
+    sd_rx=0.0,
+    sd_ry=0.0,
+    sd_rz=0.0,
+    sd_d_tx=0.0,
+    sd_d_ty=0.0,
+    sd_d_tz=0.0,
+    sd_d_sc=0.0,
+    sd_d_rx=0.0,
+    sd_d_ry=0.0,
+    sd_d_rz=0.0
+)
+
+wgs84g873_to_itrf96_sd = TransformationSD(
+    sd_tx=0.05,
+    sd_ty=0.05,
+    sd_tz=0.05,
+    sd_sc=0.0,
+    sd_rx=0.0,
+    sd_ry=0.0,
+    sd_rz=0.0,
+    sd_d_tx=0.0,
+    sd_d_ty=0.0,
+    sd_d_tz=0.0,
+    sd_d_sc=0.0,
+    sd_d_rx=0.0,
+    sd_d_ry=0.0,
+    sd_d_rz=0.0
+)
+
+wgs84g873_to_itrf97_sd = TransformationSD(
+    sd_tx=0.05,
+    sd_ty=0.05,
+    sd_tz=0.05,
+    sd_sc=0.0,
+    sd_rx=0.0,
+    sd_ry=0.0,
+    sd_rz=0.0,
+    sd_d_tx=0.0,
+    sd_d_ty=0.0,
+    sd_d_tz=0.0,
+    sd_d_sc=0.0,
+    sd_d_rx=0.0,
+    sd_d_ry=0.0,
+    sd_d_rz=0.0
+)
+
+wgs84g873_to_itrf94 = Transformation(
+    from_datum="WGS84 (G873)",
+    to_datum="ITRF94",
+    ref_epoch=date(1997, 1, 1),
+    tx=0.0,
+    ty=0.0,
+    tz=0.0,
+    sc=0.0,
+    rx=0.0,
+    ry=0.0,
+    rz=-0.0,
+    d_tx=0.0,
+    d_ty=0.0,
+    d_tz=0.0,
+    d_sc=0.0,
+    d_rx=0.0,
+    d_ry=0.0,
+    d_rz=0.0,
+    tf_sd=wgs84g873_to_itrf94_sd
+)
+
+wgs84g873_to_itrf96 = Transformation(
+    from_datum="WGS84 (G873)",
+    to_datum="ITRF94",
+    ref_epoch=date(1997, 1, 1),
+    tx=0.0,
+    ty=0.0,
+    tz=0.0,
+    sc=0.0,
+    rx=0.0,
+    ry=0.0,
+    rz=-0.0,
+    d_tx=0.0,
+    d_ty=0.0,
+    d_tz=0.0,
+    d_sc=0.0,
+    d_rx=0.0,
+    d_ry=0.0,
+    d_rz=0.0,
+    tf_sd=wgs84g873_to_itrf94_sd
+)
+
+wgs84g873_to_itrf97 = Transformation(
+    from_datum="WGS84 (G873)",
+    to_datum="ITRF94",
+    ref_epoch=date(1997, 1, 1),
+    tx=0.0,
+    ty=0.0,
+    tz=0.0,
+    sc=0.0,
+    rx=0.0,
+    ry=0.0,
+    rz=-0.0,
+    d_tx=0.0,
+    d_ty=0.0,
+    d_tz=0.0,
+    d_sc=0.0,
+    d_rx=0.0,
+    d_ry=0.0,
+    d_rz=0.0,
+    tf_sd=wgs84g873_to_itrf94_sd
+)
+
+itrf94_to_wgs84g873 = -wgs84g873_to_itrf94
+itrf96_to_wgs84g873 = -wgs84g873_to_itrf96
+itrf97_to_wgs84g873 = -wgs84g873_to_itrf97
+
+#WGS84 (G730) parameters
+# https://www.unoosa.org/documents/pdf/icg/2023/ICG-17/icg17_wgd_02_02.pdf
+
+wgs84g730_to_itrf91_sd = TransformationSD(
+    sd_tx=0.1,
+    sd_ty=0.1,
+    sd_tz=0.1,
+    sd_sc=0.0,
+    sd_rx=0.0,
+    sd_ry=0.0,
+    sd_rz=0.0,
+    sd_d_tx=0.0,
+    sd_d_ty=0.0,
+    sd_d_tz=0.0,
+    sd_d_sc=0.0,
+    sd_d_rx=0.0,
+    sd_d_ry=0.0,
+    sd_d_rz=0.0
+)
+
+wgs84g730_to_itrf91 = Transformation(
+    from_datum="WGS84 (G730)",
+    to_datum="ITRF91",
+    ref_epoch=date(1994, 1, 1),
+    tx=0.0,
+    ty=0.0,
+    tz=0.0,
+    sc=0.0,
+    rx=0.0,
+    ry=0.0,
+    rz=-0.0,
+    d_tx=0.0,
+    d_ty=0.0,
+    d_tz=0.0,
+    d_sc=0.0,
+    d_rx=0.0,
+    d_ry=0.0,
+    d_rz=0.0,
+    tf_sd=wgs84g730_to_itrf91_sd
+)
+
+itrf91_to_wgs84g730 = -wgs84g730_to_itrf91
+
+#WGS84 (Transit) parameters
+# Kelly and Dennis (2022)
+
+wgs84trans_to_itrf90_sd = TransformationSD(
+    sd_tx=2.0,
+    sd_ty=2.0,
+    sd_tz=2.0,
+    sd_sc=0.0,
+    sd_rx=0.0,
+    sd_ry=0.0,
+    sd_rz=0.0,
+    sd_d_tx=0.0,
+    sd_d_ty=0.0,
+    sd_d_tz=0.0,
+    sd_d_sc=0.0,
+    sd_d_rx=0.0,
+    sd_d_ry=0.0,
+    sd_d_rz=0.0
+)
+
+wgs84trans_to_itrf90 = Transformation(
+    from_datum="WGS84 (Transit)",
+    to_datum="ITRF90",
+    ref_epoch=date(1990, 7, 1),
+    tx=-0.06,
+    ty=0.517,
+    tz=0.223,
+    sc=0.011,
+    rx=-0.0183,
+    ry=0.0003,
+    rz=-0.007,
+    d_tx=0,
+    d_ty=0,
+    d_tz=0,
+    d_sc=0,
+    d_rx=0.0,
+    d_ry=0.0,
+    d_rz=0.0,
+    tf_sd=wgs84trans_to_itrf90_sd
+)
+
+itrf90_to_wgs84trans = -wgs84trans_to_itrf90
+
+# WGS84 Ensemble parameters
+
+wgs84ensemble_to_itrf2014_sd = TransformationSD(
+    sd_tx=3.0,
+    sd_ty=3.0,
+    sd_tz=3.0,
+    sd_sc=0.0,
+    sd_rx=0.0,
+    sd_ry=0.0,
+    sd_rz=0.0,
+    sd_d_tx=0.0,
+    sd_d_ty=0.0,
+    sd_d_tz=0.0,
+    sd_d_sc=0.0,
+    sd_d_rx=0.0,
+    sd_d_ry=0.0,
+    sd_d_rz=0.0
+)
+
+wgs84ensemble_to_itrf2014 = Transformation(
+    from_datum="WGS84 Ensemble",
+    to_datum="ITRF2014",
+    ref_epoch=date(2014, 1, 1),
+    tx=0.0,
+    ty=0.0,
+    tz=0.0,
+    sc=0.0,
+    rx=0.0,
+    ry=0.0,
+    rz=-0.0,
+    d_tx=0.0,
+    d_ty=0.0,
+    d_tz=0.0,
+    d_sc=0.0,
+    d_rx=0.0,
+    d_ry=0.0,
+    d_rz=0.0,
+    tf_sd=wgs84ensemble_to_itrf2014_sd
+)
+
+itrf2014_to_wgs84ensemble = -wgs84ensemble_to_itrf2014
 
 # The locations of files used in the height module
 aws_server = "/vsicurl/https://geoid.s3-ap-southeast-2.amazonaws.com/"