| 2.2.1. | "IWVTA type" means a group of vehicles which can be approved within one IWVTA as defined in paragraph 1.2. of Annex 7. Vehicles within an IWVTA type belong to the same IWVTA class and have the same level of conformity to the requirements laid down in Annex 4. An IWVTA type may contain variants and versions as defined in paragraphs 1.3. and 1.4. of Annex 7 | a0c0 |