Article 66a

1.  Where a procedural representative has been appointed, or where the applicant first named in a joint application pursuant to Article 73(5) is considered to be the procedural representative, notifications shall be addressed to the procedural representative.

2.  Where several procedural representatives have been appointed for a single party, notification to any one of those representatives shall be sufficient, unless a specific address for service has been indicated.

3.  Where several parties have appointed a common procedural representative, notification of the relevant documents to that representative shall be sufficient.