Under Article 65 of the driving-licence Provisions as amended by MPS Order 172, what happens to a Class A2 or Class B2 commercial truck driver on reaching the statutory upper age for heavy vehicles?

1. At 63 the driver must exchange the licence for Class C1 or C2 within 30 days, unless an extension of up to three years was approved in the year before turning 63
2. At 60 the driver must exchange the licence for Class C1 or C2 within 30 days, with no possibility of extension
3. The licence is surrendered in full and the driver may no longer drive any motor vehicle
4. The transport employer may endorse an indefinite extension of commercial driving rights