Paragraph 13 F1 The operation of a trolley vehicle system. Annotations Textual amendments F1 Sch. 2 para. 13 inserted (1.4.2006) by The Health and Safety (Enforcing Authority for Railways and Other Guided Transport Systems) Regulations 2006 (S.I. 2006/557), reg. 1, Sch. para. 6(4)(b) ← Paragraph 12 Paragraph 13 Paragraph 14 →