1.1
SOLAS regulation
III/20.8.3 permits Administrations that approve new and novel
inflatable liferaft arrangements to allow for extended service intervals.
Such extended service intervals may be permitted if the new and novel
liferaft arrangements have proved to maintain the same standard as
required by testing procedures during extended service intervals.
1.2 While the justification for the existing service
interval of 12 months has been verified through many years of experience
and continuous observation of the product standard, it has been found
that the instruments for allowing extended service intervals under
the provisions of SOLAS regulation III/4 are
not sufficiently detailed to ensure an equivalent and uniform level
of safety is maintained during extended service intervals.
1.3 These Guidelines have been developed to address
the above-mentioned concerns, with a view to possible mandatory application
in the future after experience is gained in their application.