| HDH-02-08 - (Secretary) - Minutes of the second meeting of the GRPE informal group on Heavy Duty Hybrids (HDH) |
| HDH-02-07 - (China) - Development of emission test procedure for Heavy Duty Hybrids in China |
| HDH-02-06 - (USA) - Comments on the Terms of Reference |
| HDH-02-05 - (NL) - NL proposal for modifications to the draft Terms of Reference and draft text of the development of a test procedure for Heavy Duty hybrid vehicles |
| HDH-02-04 - (HDH Secretary) - Minutes of the first meeting of the GRPE informal group on Heavy Duty Hybrids (HDH) |
| HDH-02-03 - (EC) - Proposal for an emissions test procedure for heavy duty hybrid vehicles |
| HDH-02-02 - (HDH Secretary) - Proposal for the Terms of Reference of the informal group on Heavy Duty Hybrids (HDH) |
