1 The Maritime Safety Committee, at its eighty-fourth session (7 to 16 May 2008),
approved the Guidelines for the approval of fixed water-based fire-fighting systems
for ro-ro spaces and special category spaces equivalent to that referred to in resolution A.123(V)
(MSC.1/Circ.1272).
2 The Maritime Safety Committee, at its ninetieth session (16 to 25 May 2012), having
considered a proposal by the Sub-Committee on Fire Protection, at its fifty-fifth
session, with a view to updating and integrating the prescriptive requirements of the
Recommendation on fixed fire-extinguishing systems for special category spaces
(resolution A.123(V)) and the performance-based requirements of
the Guidelines for the approval of fixed water-based fire-fighting systems for ro-ro
spaces and special category spaces equivalent to that referred to in resolution A.123(V)
(MSC.1/Circ.1272), approved the Revised guidelines for the design and
approval of fixed water-based fire-fighting systems for ro-ro spaces and special
category spaces (MSC.1/Circ.1430).
3 The Committee noted that MSC.1/Circ.1430 superseded MSC.1/Circ.1272, except that fire and component tests previously conducted
in accordance with MSC.1/Circ.1272, remain valid for the approval of new systems.
4 The Maritime Safety Committee, at its 100th session (3 to 7 December 2018), approved
draft amendments to the aforementioned Revised Guidelines (MSC.1/Circ.1430), as prepared by the Sub-Committee on Ship Systems and
Equipment at its fifth session, for circulation of the amended Revised Guidelines as
MSC.1/Circ.1430/Rev.1.
5 The Maritime Safety Committee, at its 102nd session (4 to 11 November 2020), approved
draft amendments to the titles of tables 4-2 and 4-3 of the aforementioned Revised
Guidelines (MSC.1/Circ.1430/Rev.1), as prepared by the Sub-Committee on Ship
Systems and Equipment, at its seventh session, for circulation of the amended Revised
Guidelines as MSC.1/Circ.1430/Rev.2, as set out in the annex.
6 Member Governments are invited to apply the annexed Revised Guidelines when approving
fixed water-based fire-fighting systems for ro-ro spaces and special category spaces
installed on or after 1 January 2021 and bring them to the attention of ship designers,
shipowners, equipment manufacturers, test laboratories and other parties concerned.
7 This circular supersedes MSC.1/Circ.1272, MSC.1/Circ.1430 and MSC.1/Circ.1430/Rev.1, except that fire and component tests previously
conducted in accordance with MSC.1/Circ.1272 or MSC.1/Circ.1430 or MSC.1/Circ.1430/Rev.1 remain valid for the approval of new systems. Existing
fixed fire-extinguishing systems for special category spaces approved and installed
based on resolution A.123(V), MSC.1/Circ.1272, MSC.1/Circ.1430 and MSC.1/Circ.1430/Rev.1 installed before 1 January 2021 should be permitted to
remain in service as long as they are serviceable.