Regulation (EEC) No 3924/91 is hereby amended as follows:

1. (1)

   ‘NACE Rev. 1’ shall be replaced by ‘NACE Rev. 2’ throughout the text.

2. (2)

   Article 2(1) shall be replaced by the following:

   1.

   The field covered by the survey referred to in Article 1 shall be that of the activities in sections B and C of the classification of economic activities in the European Community (NACE Rev. 2).