Right to rescind when security interest in principal dwelling is involved is a consumer protection in the United States, established by the Truth in Lending Act (TILL). This right gives borrowers the ability to cancel certain loan transactions within three days of signing. The right applies to mortgages, home equity loans, and other loans secured by the primary residence of the borrower. Types of Right to Rescind when security interest in principal dwelling is involved: Refinance: Borrowers have the right to rescind the refinancing of a loan secured by their primary residence within three business days of signing the loan documents. Home Equity Loan or Line of Credit: Borrowers have the right to rescind the loan or line of credit secured by the primary residence of the borrower within three business days of signing the loan documents. Reverse Mortgage: Borrowers have the right to rescind a reverse mortgage loan secured by the primary residence of the borrower within three business days of signing the loan documents.