5. The references referred to in regulation 28(1)(b) are–
(a)packing instructions P902 and LP902, paragraph 1(b) of packing instruction P905 of section 4.1.4, and sub-sections 6.1.3.1(g), 6.1.5.1.3 and 6.6.3.1(f) of ADR in relation to carriage by road or of RID in relation to carriage by rail;
(b)special provision 16 of chapter 3.3 and sub-section 2.2.1.1.3, and special provision 237 of chapter 3.3 of ADR in relation to carriage by road; and
(c)special requirement 16 of chapter 3.3 and sub-section 2.2.1.1.3, and special requirement 237 of chapter 3.3 of RID in relation to carriage by rail.
6. –
(1) Where the Northern Ireland competent authority imposes requirements by reference to sub-section 6.1.3.1(g) of ADR in relation to carriage by road or of RID in relation to carriage by rail, he shall do so in accordance with sub-section 6.1.3.7 of ADR in relation to carriage by road or of RID in relation to carriage by rail.
(2) Where the Northern Ireland competent authority imposes requirements by reference to sub-sections 6.1.5.1.1 or 6.6.5.1.1 of ADR in relation to carriage by road or of RID in relation to carriage by rail, he shall also approve the procedures required by him in accordance with the paragraph by reference to which the requirement is imposed.