1.Two or more Member States or the competent authorities of those Member States may, where necessary, conclude agreements designed to supplement the administrative procedure for implementing the Regulation. Such agreements are listed in Annex 5 to the implementing Regulation.
2.Agreements similar to those referred to in paragraph 1, which are in force on the day preceding 1 October 1972, shall continue to apply provided they are included in Annex 5 to the implementing Regulation.