Trustor shall construct all tenant improvements in a workmanlike manner and in accordance with all applicable laws, ordinances, rules and regulations. This assignment allows the new lender to enforce the terms of the deed of trust, collect payments, and take action in case of default.A legal document that gives a mortgage lender right to any future profits that may come from leases and rents when a property owner defaults on their loan. Title of Document: Modification to Deed of Trust, Assignment of Leases and Rents, Security Agreement and Fixture Filing. An assignment of rents clause is commonly placed in all trust deeds. 1.6 Assignment of Leases and Rents. List is kept current In the Federal Register and copies of the laws may be obtained from the U.S. Government Printing Office.