6.2.1 This chapter gives the requirements for
metallic and non-metallic materials used in the construction of the
cargo system. This includes requirements for joining processes, production
process, personnel qualification, NDT and inspection and testing including
production testing. The requirements for rolled materials, forgings
and castings are given in 6.4 and tables 6.1, to 6.5. The requirements
for weldments are given in 6.5, and the guidance for non-metallic
materials is given in appendix 4. A quality assurance/quality control
programme shall be implemented to ensure that the requirements of
6.2 are complied with.
6.2.2 The manufacture, testing, inspection and
documentation shall be in accordance with recognized standards and
the specific requirements given in the Code.
6.2.3 Where post-weld heat treatment is specified
or required, the properties of the base material shall be determined
in the heat-treated condition, in accordance with the applicable table
of this chapter, and the weld properties shall be determined in the
heat treated condition in accordance with 6.5. In cases where a post-weld
heat treatment is applied, the test requirements may be modified at
the discretion of the Administration.