GRBP is invited to come back to the list of UN Regulations under its responsibility which may be relevant for the purposes of software updates.
| GRBP-79-39 | Work on Exterior Acoustic Signaling | 
GRBP may wish to receive an update on the activities of the OICA internal task force on exterior acoustic signalling.
| GRBP-81-31 | Exterior Acoustic Signaling: Work in progress | 
| GRBP-79-39 | Work on Exterior Acoustic Signaling | 
GRBP will consider any other subjects, as appropriate.
| GRBP-79-39 | Work on Exterior Acoustic Signaling |