Thus, inquirers may conduct a federal tax lien lookup in Arizona by querying the county recorder's office in the jurisdiction where the debtor is resident. Alternatively, requesters can procure the services of title companies or real estate attorneys for a title search.
Writing your own contracts is perfectly possible, and legal. But it's also an incredibly bad idea. There's two reasons for this: Property law is complicated. Because it's such a fundamental part of legislation, it's often lots and lots of different laws layered on top of each other.
Under property law, assignment typically arises in landlord-tenant situations. For example, A might be renting from landlord B but wants to another party (C) to take over the property. In this scenario, A might be able to choose between assigning and subleasing the property to C.