1. European Integrated Hydrogen Project - Phase 2 November 2001 www.eihp.orgEIHP2 - Draft ECE CGH 2 Regulations DEVELOPMENT OF THE EIHP PROPOSALS FOR DRAFT ECE COMPRESSED GASEOUS HYDROGEN REGULATIONS By: Paul Adams Technological Development Corp.

2. European Integrated Hydrogen Project - Phase 2 November 2001 www.eihp.orgEIHP2 - Draft ECE CGH 2 Regulations EIHP1 (1998-2000) Survey of existing regulations Various studies Draft regulations CGH 2 (rev.7) LH 2 (rev.10)

3. European Integrated Hydrogen Project - Phase 2 November 2001 www.eihp.orgEIHP2 - Draft ECE CGH 2 Regulations PHASE 1 WORKING GROUP ä Air Liquide ä BMW ä HEW ä INTA ä Renault ä Volvo PHASE 2 WORKING GROUP ä DaimlerChrysler ä GM Opel ä Raufoss ä Vandenborre Technologies ä Volvo In both groups all changes have been made with the consensus of the group.

4. European Integrated Hydrogen Project - Phase 2 November 2001 www.eihp.orgEIHP2 - Draft ECE CGH 2 Regulations DEVELOPMENT OF THE DRAFT CGH 2 REGULATIONS Draft based on: ä EIHP LH 2 proposals ä ECE CNG proposals ä ISO WD 15869 * ä Various studies ä CNG experience of the Partners * -ISO WD 15869 High pressure containers for the on-board storage of hydrogen gas or hydrogen gas blends as a fuel for automotive vehicles March 1999

5. European Integrated Hydrogen Project - Phase 2 November 2001 www.eihp.orgEIHP2 - Draft ECE CGH 2 Regulations STRUCTURE OF THE DRAFT ä Based on ECE CNG framework ä Removed pressure limit stated or suggested in earlier documents ä Part 1: Components ä Part 2: Installation in the vehicle äAnnexes: 7 - Container 8/9 - Other components

6. European Integrated Hydrogen Project - Phase 2 November 2001 www.eihp.orgEIHP2 - Draft ECE CGH 2 Regulations VALIDATION ä “Public” workshop (March 1999) ä Comments from: National authorities Industry External experts Rev. 6 - Spring 2000 Rev. 7 - Generally available since April 2000

7. European Integrated Hydrogen Project - Phase 2 November 2001 www.eihp.orgEIHP2 - Draft ECE CGH 2 Regulations CURRENT STATUS ä Revision 8 (Dated 23.11.01) now available ä Annex 7 ä To be redrafted to avoid design requirements/restrictions ä Base on performance requirements required for type approval ä Target date March 2002 ä How do we get input from industry (vehicle and components) including those not represented in this group to achieve a document representing the consensus of industry ? - An “open” workshop in April/ May 2002 ?