ISO 22915-22:2014 specifies the tests to verify the stability of lateral- and front-stacking trucks, as defined in ISO 5053-1, with and without elevating operator position. It applies to trucks fitted with fork arms, shuttle forks, and/or integrated attachments under normal operating conditions. It applies to trucks fitted with a load carrier that can be shifted laterally or pivoted out of the longitudinal centre plane of the truck.