Scope. The Vehicle Emissions Inspection Program requires all subject vehicles to be inspected biennially as scheduled by the Administration. Applicability. Unless exempt under Regulation .04 of this chapter, a vehicle is subject to the provisions of this chapter if it is: Registered within the emissions inspection area; Owned or leased by a federal, State, or local government, and assigned and operated within the emissions inspection area for more than 60 days in a calendar year; or Owned or leased by an employee of the federal government, and operated on any property or facility owned by the federal government within the emissions inspection area for more than 60 days in a calendar year. Table 1. Test Procedure Applicability.