The important feature is that the mortgage secures frequent and routine future advances to be added to the loan balance. A mortgage which secures advances, up to a maximum amount of indebtedness outstanding at any time stated in the mortgage, plus accrued and unpaid interest.This chapter applies to express trusts, charitable and noncharitable, and trusts created pursuant to a statute, judgment or decree. Deed of Trust Secures Future Advances. Legal title vests in trustee appointed to fill vacancy. Sec. 45a-477. (Formerly Sec. 45-90). (With Future Advance Clause) is. 1. (C) A rider to either the note, the mortgage, or the deed of trust. Loan, No 9.3-06 is also available.