Licensure required for any person, firm or corporation involved in the installation, service, repair and sales of LP appliances, equipment and piping. All of that equipment must be kept clean and repaired to ensure the safety of our drivers.PROCEDURE: No property filling operation shall take place except as authorized in the Policy section of this PPM. Once registered you will need to complete a contractor registration in order to submit permits. HOW TO SCHEDULE or CANCEL INSPECTIONS. If you're in need of a repair or hoping to start a routine maintenance plan, fill out our request a tech form. Applications with the Planning Division are submitted electronically with the Enterprise Permitting and Licensing (EPL) System with a Civic Access account. Nor does it guarantee any fixed terms or conditions of your employment.