1.1.1 This code shall apply to the design, installation, opera‐tion, and maintenance of compressed natural gas (CNG) and liquefed natural gas (LNG) engine fuel systems on vehicles of all types and for fueling vehicle (dispensing) systems and facili‐ties, and associated storage, including the following:
(1) Original equipment manufacturers (OEMs)
(2) Final-stage vehicle integrator/manufacturer (FSVIM)
(3) Vehicle fueling (dispensing) systems
