Since September 2016, the IERS Conventions are under the responsibility of the USNO and the Paris Observatory.
The IERS Conventions web site is available here .
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Updates to the IERS Conventions (2010)
Working version last updated 19 June 2015

The version of the IERS Conventions presented below is a working version. Is is under development and is not definitive nor officially approved as a registered edition. However it contains all corrections to the IERS Conventions (2010) that have been identified.

December 2008: A page containing additional material to the Conventions is available. The discussion forum is no more available, its content is archived here.

More details on these pages, see below.

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Site last updated 19 June 2015