Find out what permits or licenses you need for an activity or project, and pay any tickets or violations you owe. Use a Philadelphia Parks & Recreation space Learn about getting a permit to use or reserve a Philadelphia Parks & Recreation space. Permits are recommended for all events. Apply for a permit Learn how to apply for the permits you need for your activity or project. Build, rent or sell property Information on the City's rules and permits for constructing, modifying, renting, or selling property. Business licenses, permits, and approvals Find out how to get the licenses, permits, and approvals you need to run your business. Dispute or appeal a decision Find out how you can dispute tickets or fines and make appeals. Environmental permits and approvals Get permits or approvals that you need to deal with dust, air pollution, asbestos, and infectious waste. Find a City-owned property How to decide where to start your business. Get a license Find out how to get the licenses you need to run your business or practice a trade. Pay a fine or ticket Find out about payment options for your fine, ticket, or violation notice. Register a burglar alarm / Pay the annual fee Information about how to register your burglar alarm and pay the annual fee. Trade licenses and certificates Find out how to get the licenses and certificates you need to practice your trade.