3. RECOMMENDS Member Governments to ensure that：
(a) sound reception systems, marine transmitting heading devices and integrated navigation systems installed on or after [1 January 2000] conform to performance standards not inferior to those set out in the Annexes 1 to 3 to the present resolution;
(b) ECDIS installed on or after [1 January 2000] conform respectively to performance standards not inferior to those set out in Annex 4 to the present resolution;
(c) ECDIS installed before 1 January 2000 conform at least to the performance standards set out in resolution A.817(19), as amended.
