8. The expert from OICA reported on the progress of the Task Force on Measurement Uncertainties (TF MU) (GRBP-70-15). He wondered whether TF MU should become a new IWG and who could become Chair. GRBP agreed to continue work in the framework of the Task Force for the time being and took note that the expert from Norway would be willing to chair TF MU as of its next session, which was scheduled to take place on 28 and 29 November 2019 in Brussels.