1.1.1 Materials used for the construction, conversion, modification or repair of
ships, other marine structures and associated machinery which are classed or are
intended for classification by Clasifications Register (hereinafter referred to as LR), are to
be manufactured, tested and inspected in accordance with these Rules.
1.1.4 Where welding is used for the construction, conversion, modification or
repair of ships, other marine structures and associated machinery which are classed or
are intended for classification by LR, welding qualifications and tests shall be
performed according to Ch 12 Welding Qualifications of these Rules. All welding shall be performed
according to Ch 13 Requirements for Welded Construction of these Rules.
1.1.6 Coatings, corrosion prevention systems and their components are to comply
with the requirements of Ch 15 Corrosion Prevention.
1.1.7 The materials and components which are to comply with these requirements for
the purposes of classification are defined in the relevant Rules dealing with design and
construction.