This document explains the training and qualifications required to obtain a Restricted Heat Pump – Split System – installation and decommissioning licence. The licence  allows the holder to handle a refrigerant for the installation and decommissioning of a single-head split system air conditioner of less than 18kW, a 2-part hot water heat pump of less than 18kW, or a 2-part swimming pool heat pump of less than 18kW.