You'll need to sign a residential purchase agreement, make an offer, possibly put down a deposit, conduct inspections and close the sale. This is a tutorial on the California residential purchase agreement.The AIR CRE Contract Library contains 63 forms needed to cover a commercial transaction. A master purchase agreement is a legally binding contract between buyer and seller, and typically relates to buying and selling goods rather than services. The purpose of this Master Agreement is to set forth the terms and conditions that apply to. Other Household Hazardous Waste disposal alternatives: Motor oil and oil filter curbside collection: Place motor oil in a plastic container labeled "waste oil". I also complete continuing education courses regularly to ensure I am up-to-date on best practices for my clients. Be sure to download and save the form to your computer before completing it. Permit Process Information.