4.5.2.1 For boats complying with Section 4.5.1.1,
materials should satisfy the requirements of Chapter
III of the 1974 SOLAS Convention, as amended (including ISO
15372:2000 Ships and marine technology. Inflatable rescue boats. Coated
fabrics for inflatable chambers), except that fire-retarding characteristics
are not required for the hull material.
For boats complying with Section 4.5.1.2, materials should satisfy
the requirements of ISO 6185 Part 2 or Part 3 as appropriate to the
engine size.
4.5.2.2 A new boat of a type certified as a rescue
boat under the Merchant Shipping (Marine Equipment) Regulations 1999
(SI 1957) or provided with a letter of compliance for use as a fast
rescue boat for offshore stand-by vessels, or any equivalent certification
or compliance, should be accepted as complying with the construction
requirements of the Code.
4.5.2.3 A new boat which is not built in accordance
with either Section 4.5.1.1 or 4.5.1.2 may be specially considered,
provided that full information (including calculations, drawings,
details of materials and construction) is presented to and approved
by the Certifying Authority.
4.5.2.4 A permanent shelter provided for the protection
of persons on-board should be of construction adequate for the intended
purpose and the intended area of operation.