- Institutions that intervene
- Works that will be carried out in the year 2004
- Compilation of monthly statistics from November 2003 to October 2004.
- Compilation of the 2003 annual statistics.
- Returning of monthly questionnaires for 2005 and annual questionnaires for 2004 to the corresponding establishments.
- Budgetary credits necessary for its finance in the year 2004 (in thousands euros)