ADOPTED_FROM:CEN/CLC Guide 38:2021 This document provides guidance on multifuel stations. It was prepared to facilitate the integration of alternative fuels in existing fuelling stations and to facilitate the design, authorization and operation of multifuel stations. This document compares the terms and definitions used in a selection of standards applicable to each fuel: electricity, hydrogen, compressed and liquefied natural gas, LPG, diesel and petrol. It compares the requirements addressed in these standards for each fuel. It describes the internal and external separation distances applied for different fuels. It gives guidance on the design and operation of Emergency Shut Down systems and on combined activities.