IAU and IUGG/IAG resolutions on reference systems and on the IERS

International Union of Geodesy and Geophysics (IUGG)

Year	Download
2023	IUGG2023 Resolutions (PDF, 62KB, Not barrier-free file.) (not accessible) [PDF, 62 KB]
2019	IUGG2019 Resolutions (PDF, 68KB, Not barrier-free file.) (not accessible) [PDF, 68 KB]
2015	IUGG2015 Resolutions (PDF, 79KB, Not barrier-free file.) (not accessible) [PDF, 79 KB]
2011	IUGG2011 Resolutions (PDF, 19KB, Not barrier-free file.) (not accessible) [PDF, 19 KB]
2007	IUGG2007 Resolutions (PDF, 22KB, Not barrier-free file.) (not accessible) [PDF, 22 KB]
2003	IUGG2003 Resolutions (PDF, 119KB, Not barrier-free file.) (not accessible) [PDF, 119 KB]
1999	IUGG1999 Resolutions (PDF, 84KB, Not barrier-free file.) (not accessible) [PDF, 84 KB]
1995	IUGG1995 Resolutions (PDF, 85KB, Not barrier-free file.) (not accessible) [PDF, 85 KB]
1991	IUGG1991 Resolutions (PDF, 105KB, Not barrier-free file.) (not accessible) [PDF, 105 KB]

Year	Download
2019	IAG2019 Resolutions (PDF, 92KB, Not barrier-free file.) (not accessible) [PDF, 92 KB]
2011	IAG2011 Resolutions (PDF, 62KB, Not barrier-free file.) (not accessible) [PDF, 62 KB]
2007	IAG2007 Resolutions (PDF, 59KB, Not barrier-free file.) (not accessible) [PDF, 59 KB]
1991	IAG1991 Resolutions (PDF, 71KB, Not barrier-free file.) (not accessible) [PDF, 71 KB]

Year	Download
2021	IAU2021 Resolution B1 (PDF, 156KB, Not barrier-free file.) (not accessible) [PDF, 156 KB] IAU2021 Resolution B2 (PDF, 124KB, Not barrier-free file.) (not accessible) [PDF, 124 KB] IAU2021 Resolution B3 (PDF, 126KB, Not barrier-free file.) (not accessible) [PDF, 126 KB]
2018	IAU2018 Resolution B1 (PDF, 98KB, Not barrier-free file.) (not accessible) [PDF, 98 KB] IAU2018 Resolution B2 (PDF, 71KB, Not barrier-free file.) (not accessible) [PDF, 71 KB]
2009	IAU2009 Resolutions (PDF, 237KB, Not barrier-free file.) (not accessible) [PDF, 237 KB]
2006	IAU2006 Resolution B1 (PDF, 51KB, Not barrier-free file.) (not accessible) [PDF, 51 KB] IAU2006 Resolution B2 (PDF, 29KB, Not barrier-free file.) (not accessible) [PDF, 29 KB] IAU2006 Resolution B3 (PDF, 30KB, Not barrier-free file.) (not accessible) [PDF, 30 KB]
2000	IAU2000 Resolutions B1-B3 (PDF, 274KB, Not barrier-free file.) (not accessible) [PDF, 274 KB]
1997	IAU1997 Resolutions (PDF, 632KB, Not barrier-free file.) (not accessible) [PDF, 632 KB]
1991	IAU1991 Recommendations (PDF, 1MB, Not barrier-free file.) (not accessible) [PDF, 2 MB]