All City and State licensed contractors must register with the City before they can get any permits. Learn more about requirements and how to register.This rebate is designed for commercial properties with a single irrigation controller to replace or update their current irrigation controller. • All license expiration dates will be verified at the TCEQ website. What is required in a contract for landscape irrigation services? A written contract is required for all irrigation system installations. The San Antonio Water System is soliciting bids for the services of an irrigation Contractor to perform routine and non-routine services. PURCHASE AND SALE AGREEMENT (The Parke San Antonio,Texas) from CIM INCOME NAV, INC. Filed with the Securities and Exchange Commission.