District Heights is an incorporated city with a mayor and city commission. Its website lists a Code Enforcement department and an online portal for licenses and permits, which is the first contact for a trailer on city property or a lot in town. City facility space is limited to residents and resident-serving groups. No city rule on temporary structures or event equipment was found, and the county's municipal permit matrix could not be opened, so ask both city code enforcement and Prince George's County DPIE which approvals apply.
- Gymnasium rentals must close by midnight, including cleanup and guest departure.
- City facility use is offered to residents and resident-serving nonprofits.
- Walker Mill picnic shelter permits cover set daytime hours through the county.
Settle early with the city's Recreation office whether outdoor equipment is allowed on the Marbury Drive grounds, since the pages reviewed publish no outdoor-use rule.
Permit office: City of District Heights Code Enforcement
County office: Department of Permitting, Inspections and Enforcement (DPIE), https://www.princegeorgescountymd.gov/departments-offices/permitting-inspections-and-enforcement
County health: Prince George's County Health Department, Environmental Health / Food Safety: temporary food service facility permits and event-day inspections where food or drink is served. We did not find a county page setting a portable toilet count for events; confirm sanitation expectations with the Health Department or the county Special Events Coordinator.
Permit rules and event dates change, so confirm current requirements with the office before you order. Water and power hookups are confirmed in your quote. For federal and state basics (OSHA, ADA, wastewater) read the Maryland rules guide.