1.1. This UN Regulation applies to: (a) Part Ia: the approval of Accident Emergency Call Components (AECC) which are intended to be fitted as part of an Accident Emergency Call Device (AECD). (b) Part Ib: (i) The approval of AECDs which are intended to be fitted to vehicles of categories M1 and N1.;.1 (ii) At the request of the applicant, the approval of AECDs which are intended to be fitted to vehicles of other vehicle categories. (c) Part II: the approval of vehicles of categories M1 and N11 with regard to their Accident Emergency Call System (AECS) when equipped with an AECD which has been approved to Part Ib of this Regulation. (d) Part III: the approval of vehicles of categories M1 and N11 with regard to their AECS when equipped with an AECD which has not been separately approved according to Part Ib of this Regulation. 1.2. It does not apply to: (a) Communication module functionality and communication antenna functionality, unless otherwise prescribed in this Regulation; (b) The additional data to the Minimum Set of Data (MSD) to be convened to Public Service Answering Party (PSAP), the format of the data, the mechanism and logic of data transmission, data exchange protocol, operation modes and conditions of transitions between such modes, performance of the test call and test data transfer, response to protocol commands received from infrastructure and network registration logic; (c) Privacy, data protection and personal data processing; (d) Periodical Technical Inspection (PTI); (e) Automatic triggering of AECS in case of vehicle rollover. 1.3. Vehicles, (a) In the scope of neither UN Regulation No. 94 nor UN Regulation No. 95 and not fitted with an automatic triggering of an AECS; (b) Of category M1 with a total permissible mass above 3.5 t; and (с) Armoured vehicles1 shall be excluded from the scope of this Regulation. 1.4. Global Navigation Satellite System (GNSS) position determination may be approved at the request of the applicant. However, if the applicant opts to request approval of a AECD/AECS or AECC without the GNSS positioning as described in this Regulation, national requirements of the Contracting Parties apply.