Final answer:
Vehicle inspections may incur additional charges for cars with after-factory window tinting to ensure they meet legal light transmittance and safety standards.
Step-by-step explanation:
The question you've asked pertains to the regulations surrounding after-factory window tinting during vehicle inspections. While the specific charge for an inspection of a vehicle with after-market tinted windows may vary by jurisdiction, it's generally accepted that there may be an additional cost. This is typically because tinted windows require additional checks to ensure they meet the legal standards for light transmittance and safety. Regulations could include limitations on the darkness of the tint as well as which windows can be tinted.
Vehicle inspections are meant to certify that vehicles on the road meet all safety and environmental standards, which include visibility through windows for the driver. The tinting laws are often in place to make sure that visibility is not significantly reduced, especially under low-light conditions, and that law enforcement officers can see into the vehicle for their own safety during traffic stops.