Lamps which are used as part of the optical warning devices and which are included in the standard car lighting system need not comply with the operation parameters in Paragraph 6.4.1. and shall not be submitted to tests listed under Paragraph 6.4.2. Components that are not embedded in the vehicle (e.g. keys which are used for activation/deactivation of the VAS) need not to comply with the operation parameters in Paragraph 6.4.1. and are not required to be submitted to test listed under Paragraph 6.4.2.