Pub. L. 83-85, tit. III, sec. 307
mobile laboratory
mobile laboratory Sec. 307. The Metropolitan Police force shall maintain and operate a motor vehicle equipped with cameras, photographic developing equipment, an electrical generator, floodlights, and such other equipment as may be necessary to permit the use of the vehicle as a mobile laboratory to handle evidence at the scenes of crimes and otherwise to aid in the prevention and detection of crime.