Classification Societies

Additional BNWAS requirements from Classification Societies:

DNV additional requirements for BNWAS: Installation sites for BNWAS audio alarms:

– Bridge
– Captains cabin and office
– Officers’ office
– Officers’ mess
– Officers’ day room
– Cargo control room (if provided)
– Gymnasium (if provided)
– Prayer room (if provided)
– Other public rooms and areas (if provided)

MPA
Maritime And Port Authority Of Singapore (MPA) restrictions:
MPA does not accept motion sensors.
BNWAS BW-800 system complies with MPA regulations.

Class NK
NIPPON KAIJI KYOKAI (ClassNK) additional requirement for BNWAS:
One reset device should be provided to each bridge wing.
Where it is easy to reset a first stage alarm by a reset device located nearby in the wheelhouse, reset devices are not required to be fitted at bridge wings.
BNWAS BW-800 system complies with ClassNK regulations.

Lloyds Register
Lloyds Register accepts motion sensors installed on vessels without class notation NAV1 or IBS. However, Lloyds Register does not accept motion sensors installed on vessels with class notation NAV1 or IBS.