reg 100A Application and interpretation
(1) This Chapter applies to proceedings for— (a) an offence under section 20(1)(a) of the 2006 Act (unfitness for duty through alcohol or drugs); (b) an offence under section 20A of that Act (exceeding alcohol limit for prescribed safety-critical duties); or (c) an offence under section 42 of that Act (criminal conduct) as respects which the corresponding offence under the law of England and Wales is an offence under section 78, 79, 92 or 93 of the Railways and Transport Safety Act 2003 (shipping and aviation staff: offences relating to alcohol and drugs). (2) In this Chapter “drug”, “medical establishment”, “service police establishment” and “service policeman” have the meanings given by section 93I of the 2006 Act.