Bills of Exchange Act 1882: Primary legislation governing promissory notes in England and Wales. Section 83 defines promissory notes, while Section 89 outlines specific requirements for their validity.

Law of Property (Miscellaneous Provisions) Act 1989: Legislation relevant for any security interests that may be associated with the promissory note.

Limitation Act 1980: Sets statutory limitation periods for enforcing promissory notes, typically 6 years from the date of breach.

Consumer Credit Act 1974: Applicable if the promissory note involves consumer credit arrangements or consumer protection matters.

Financial Services and Markets Act 2000: Relevant if the promissory note could be classified as a regulated financial instrument under UK financial services law.

Unfair Contract Terms Act 1977: Ensures that terms within the promissory note are fair and enforceable under English law.

Common Law Contract Principles: Fundamental principles including offer, acceptance, consideration, intention to create legal relations, and capacity to contract that must be considered in drafting.