Primary legislation
law made by the legislative branch of government (as opposed to secondary legislation, which is usually made by the executive branch)
act of parliament
regional regulation
Commonwealth of Australia Constitution Act (1900)
Marriage Equality (Same Sex) Act 2013
Marriage Amendment (Definition and Religious Freedoms) Act 2017
Act of Congress in the United States
Constitution Act 1934
law of Ukraine
Measure of the National Assembly for Wales
Provisional Order