Notification of Ordinary Rules Pursuant to section 34 of the Civil Aviation Act 1990, notification is hereby given of the ordinary rules, set out in the Schedule hereto, which rules shall come into force as stated in the Schedule. Schedule Civil Aviation Rules Part 172: Air Traffic Service Organisations Certification which shall come into force on 1 January 1998. Civil Aviation Rules Part 19: Transition Rules, Amendment 1 which shall come into force on 23 April 1998. Civil Aviation Rules Part 1: Definitions and Abbreviations, Amendment 10 which shall come into force on 1 January 1998. These ordinary rules are available for inspection on the CAA Web site: http://www.caa.govt.nz. Copies are also available for viewing at the Civil Aviation Authority of New Zealand, Aviation House, 1 Market Grove (P.O. Box 31-441), Lower Hutt on application to the Docket Clerk. They may be purchased from Publishing Solutions Limited, Freephone 0800 800 359. Dated at Wellington this 25th day of November 1997. K. W. WARD, Director of Civil Aviation. (CAA Docket No. 1052)