The document discusses the General Clauses Act of 1897. It provides definitions and rules of interpretation for central acts. The act aims to standardize language, provide uniform expression, and make provisions for interpretation. It covers topics like commencement and repeal of enactments, powers and functions, and interpretation of notifications, rules, and bye-laws issued under acts. The act also serves as a model for state general clauses acts and has been applied to interpreting the Indian constitution.