VorImProt16(1) , VorImProt17 , VorImProt19(2) , VorImProt24(1) (2) , VorImProt25 ; ZentProtI - VIII ###>payments in respect of renewal fees A37(b), A39, A40(1), A47(3), A50(b),(d), A147, A176(2) procedure for letters rogatory R99