explain Westminster system? explain Westminster system? explain Westminster system? Solution Answer: The Westminster System is a democratic system of government modelled after that of the United Kingdom, as used in the Palace of Westminster, the location of the UK parliament. The system is a series of conventions and procedures for operating a legislature. It is used, or was once also used, in most Commonwealth and ex-Commonwealth nations. There are other parliamentary systems, for example those of various European countries, whose procedures differ considerably from the Westminster system. Aspects of the Westminster system include: Most of the procedures of the Westminster system originated with the conventions, practices and precedents of the UK parliament, which are a part of what is known as the British constitution. Unlike the UK, most countries which use the Westminster system have codified the system in a written constitution. .