In these regulations Act means the Marine and Safety Authority Act 1997 ;AS means a standard published by Standards Australia as amended or substituted from time to time;motor boat has the same meaning as in the Marine and Safety (Motor Boats and Licences) By-laws 2008 ;off-the-beach sailing craft means a wind-powered craft that is designed to be launched directly from a beach;PWC means a motor boat that (a) is designed to use an inboard motor, powering a jet drive, as the principal means of propulsion; and(b) is designed to be operated by a person standing, crouching or kneeling on it, or sitting astride it, rather than within the confines of it.