BRIDGE NAVIGATIONAL WATCH ALARM SYSTEM (BNWAS)
BNWAS Regulations
IMO - Solas Chapter V Regulation 19
The requirements making it mandatory to have a bridge navigational watch alarm system (BNWAS) fitted to all passenger and cargo vessels can be found in the amendments made to SOLAS Chapter V Regulation 19 that were adopted by the IMO on 5th June 2009 in Resolution MSC.282(86).
The following subparagraph is added to paragraph 2.2 of the regulations:
.3 a bridge navigational watch alarm system (BNWAS), as follows:
.1 cargo ships of 150 gross tonnage and upwards and passenger ships irrespective of size constructed on or after 1 July 2011;
.2 passenger ships irrespective of size constructed before 1 July 2011, not later than the first survey* after 1 July 2012;
.3 cargo ships of 3,000 gross tonnage and upwards constructed before 1 July 2011, not later than the first survey* after 1 July 2012;
.4 cargo ships of 500 gross tonnage and upwards but less than 3,000 gross tonnage constructed before 1 July 2011, not later than the first survey* after 1 July 2013; and
.5 cargo ships of 150 gross tonnage and upwards but less than 500 gross tonnage constructed before 1 July 2011, not later than the first survey* after 1 July 2014.
The bridge navigational watch alarm system shall be in operation whenever the ship is underway at sea;
.4 a bridge navigational watch alarm system (BNWAS) installed prior to 1 July 2011 may subsequently be exempted from full compliance with the standards adopted by the Organization, at the discretion of the Administration.