Directive 66/401/EEC is amended as follows:

1. (1)

   Annex IV is amended as follows:

   1. (a)

      in Section (A)(I)(a), the following point 2a is inserted:

      ‘2a.

      Officially assigned serial number.’;

   2. (b)

      in Section (A)(I)(b), the following point 3a is inserted:

      ‘3a.

      Officially assigned serial number.’;

   3. (c)

      in Section (A)(I)(c), the following point 2a is inserted:

      ‘2a.

      Officially assigned serial number.’;

2. (2)

   Annex V is amended as follows:

   1. (a)

      in Section (A), the following indent is inserted after the first indent:

      ‘—

      officially assigned serial number,’;

   2. (b)

      in Section (C), the following indent is inserted after the first indent:

      ‘—

      officially assigned serial number,’.