介绍性文本1.引用、开始和解释2.对第2条（解释）的修正3.对第15条（指示稳定灯光的灯）的修正4.对第17条（运载儿童的公共汽车上的标志）的修正5.新的第27A条（使用可照明标志，校车上的警示灯）6.第30条修正案（除第27条所指的灯外的灯的使用限制）7.附表22修正案（运载儿童的巴士的标准标志）签名附表平面说明

Introductory Text1.Citation, commencement and interpretation2.Amendment to regulation 2 (interpretation)3.Amendment to regulation 15 (lamps to show a steady light)4.Amendment to regulation 17 (signs on buses carrying children)5.New regulation 27A (use of illuminable signs, warning lights on school buses)6.Amendment to regulation 30 (restrictions on the use of lamps other than those to which regulation 27 refers)7.Amendment to Schedule 22 (standard sign for buses carrying children)SignatureSCHEDULEExplanatory Note