"Irrigation contracting", the construction, installation, repair, maintenance, improvement, winterization and alteration of any portion of an irrigation system. UPDATED: December 19, 2024.UPDATED: August 27, 2024. A contract for deed is a conditional sales contract for the purchase of real property. It is similar to a mortgage; however: Us for any questions not covered below. DEEDS. The MAR Standard Form Purchase and Sale Agreement is designed to protect the interests of both the buyer and the seller in a property transaction. - Please fill out this form (click here) and follow instructions before you submit this at our office on 20 Ponderosa Road. Irrigation system requirements:.