The criteria for membership in the Commonwealth of Nations, which apply to current and prospective member states, have been altered by a series of documents issued over the past eighty-two years.

Harare, formerly known as Salisbury, is the capital and largest city of Zimbabwe. The city proper has an area of 982.3 km2 (379.3 sq mi), a population of 1,849,600 as of the 2022 census and an estimated 2,487,209 people in its metropolitan province. The city is situated in north-eastern Zimbabwe in the country's Mashonaland region. Harare is a metropolitan province, which also incorporates the municipalities of Chitungwiza and Epworth. The city sits on a plateau at an elevation of 1,483 metres above sea level, and its climate falls into the subtropical highland category.