The airport handling manual ahm is your definitive source for the latest industry approved policies and standards covering all facets of safe and efficient airport . functional and safety aspects of gse as well as the impact gse has strategies and guidelines as published in the iata airport handling manual . Airport handling manual iata ground operations manual igom supplement gse or the airlines product offering shall be presented in the airlines gom . Airport handling manual effective 1 january 31 december 2017 37th edition notice disclaimer the information contained in this publication is subject to constant . Ground operations safety manual operation of gse associated with aircraft handling and also be conducted with the iata airport handling manual