Airworthiness Directives Pursuant to section 72i (3) (a) of the Civil Aviation Act 1990, and to a delegation from the Director of Civil Aviation, I, Geoffrey Neil Connor, Safety Analyst Continuing Airworthiness, hereby issue the following airworthiness directives in respect of aircraft or aeronautical products: DCA/AS350/52B DCA/AS355/30B DCA/CESS182/135A DCA/EC120/1B DCA/EC135/2A DCA/RAD/13 DCA/RAD/14 DCA/RS/18 These airworthiness directives shall come into force on 17 December 1999. These airworthiness directives may be viewed on the CAA web site (www.caa.govt.nz) or at Aviation House, 1 Market Grove, Lower Hutt. Dated this 13th day of December 1999. GEOFFREY N. CONNOR, Safety Analyst Continuing Airworthiness.