Paragraph 3 I1 Northern Ireland Not yet in force Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. 5 para. 1 coming into force by Pipelines Safety 1997 reg. 1 Sch. 5 para. 2 coming into force by Pipelines Safety 1997 reg. 1 Sch. 5 para. 3 coming into force by Pipelines Safety 1997 reg. 1 Sch. 5 para. 4 coming into force by Pipelines Safety 1997 reg. 1 Sch. 5 para. 5 coming into force by Pipelines Safety 1997 reg. 1 In relation to the start of major modification or major remedial work to a pipeline, particulars of such work. Annotations Commencement I1 Sch. 5 para. 3 in operation at 12.5.1997, see reg. 1 ← Paragraph 2 Paragraph 3 Paragraph 4 →