ISO TC22/SC21 WG#2     Methods of Measurement and Energy Consumption     Published      International Organization International Organization for Standardization (ISO) Committee Information Secretariat JISC (Japan) Identification ISO 23274         Hybrid-Electric Road Vehicles - Exhaust emissions and fuel consumption measurements - non externally chargeable vehicles Status Published on 2007-06-15, and available from www.iso.ch Identification ISO 23828:2008         Fuel Cell Road Vehicle- Energy Consumption Measurement Part 1: Vehicles fuelled with compressed hydrogen Scope This standard specifies the procedures for measuring the energy consumption of fuel cell passenger cars and light duty trucks which use compressed hydrogen and which are not  externally chargeable.  Status Published April 22, 2008 Identification ISO TC22/SC21 (ISO/PDTR-XXXX)         Fuel Cell Road Vehicles- Road Maximum Speed Measurement Scope This International Standard specifies test procedures for measuring the road maximum speed of fuel cell road vehicles not externally chargeable using compressed hydrogen of categories passenger cars and light commercial vehicles of a maximum authorized total mass of 3500 kg.   Status Draft due September 7, 2007 Committee Information Chairman Brusaglino, Italy