22.10. Notwithstanding the provisions of paragraphs 22.2., 22.4. and 22.5. above, for the purpose of replacement parts Contracting Parties applying this Regulation shall continue to grant approvals according 02 series of amendments to this Regulation, to devices for indirect vision for use on vehicle types which have been approved before the date mentioned in paragraph 22.2. above pursuant to the 02 series of amendments of Regulation No. 46, and, where applicable, subsequent extensions to these approvals. a0c0