Proposal to introduce provisions to align UN R49 with recently introduced stage D EU legislation in order enable manufacturers to continue to utilize the provisions in paragraph 4 of Annex 9A to approve light commercial vehicles with a light duty OBD architecture under this regulation. This proposal incorporates all of the provisions of the latest amendment to EU legislation. As stage D is unrelated to OBD, the proposal is to make stage C and all subsequent stages equivalent to EOBD 6-2.

Presentation on the background and accomplishments of the GFV informal group from January 2008 to June 2016 as the group concludes its final effort on heavy-duty dual fuel engine retrofit systems.

Presentation of issues raised during discussions of the GRE Task Force on EMC requirements with regard to the application of several UN Regulations to trolley buses depending upon their configuration (e.g., dual-mode operation either connected to overhead cables or in standard bus mode).

Proposal to align the requirements related to measurement equipment linearity verification in Regulation No. 49 to the provisions in Regulation No. 96.

Proposal to

• align the requirements related to measurement equipment linearity verification with the Regulation No. 96,
• adapt the requirements related to fuel injection malfunction monitoring (On-Board Diagnostic systems) to the current state of technology, and
• correct the documentation requirements for off-cycle emissions.

Proposal to clarify Annex 10, paragraph 11 with respect to the “formal documentation package” according to paragraph 5.1.4.2. and the “extended documentation package” described in paragraph 5.1.4.3.

Proposal to add the condition “when the engine is equipped with the appropriate sensors” with regard to OBD fuel injection monitoring, aligning the text with that used in GTR No. 5.