All installation of and changes to fire protection systems such as sprinklers, standpipes, fire alarm, fire mains, kitchen hoods and other suppression systems and components require a permit. Since these permits require shop drawings. Submissions should be made by the owner, designer, and contractor and should be timed to meet deadlines and to schedule the necessary time for review and approval to order and install equipment and to arrange testing and final approval by the Inspection Services Division. At any time, specific questions are encouraged and can be addressed by the Fire Protection Engineer, Plan Review Section Supervisor or the Building Official at 703-228-3800.