Section 24B(1) in Maharashtra Cinemas (Regulation) Rules, 1966
(1)The entrance service road shall be at least 50 feet (15.25 metres) wide, and provided with 5 lanes, 10 feet (3.05 metres) wide each, including one emergency lane for sick motor cars, sufficient parking space shall be provided after the ticket booths for the motor cars waiting to enter in the drive-in-cinema. The parking space shall be sufficient to accommodate at least 1/6th of the total capacity of the motor cars to be accommodated in the auditorium.