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 .
Bureau International des Poids et Mesures
US Naval Observatory
IERS Conventions Center
The IERS Conventions (2003) have been finalized in October 2003.
The fully printable version is available as IERS
Technical Note 32
and it is expected that the paper version will be available soon. The following list
provides the link to each of the chapters for the Conventions and the relevant software.
The complete set of files and associated software are available on two identical ftp sites
at the BIPM and at the
Comments and proposals for their evolution are invited through a
or should be sent to the principal scientists of the IERS Convention Center,
Gérard Petit and