Flag of the Church in Wales blue cross with a white background with a gold celtic cross in the centre. The flag gained official status on 9 December 1954. The official grant of arms defines the flag as "Argent, on a Cross Azure a Celtic Cross Or". There have been differences in the celtic cross in the flag with versions where the cross has the spaces within it filled with gold rather than showing the blue of the cross. As a flag for the Welsh made separate from England, the flag of the Church in Wales is viewed as a uniquely Welsh flag. Churches can use
Flag of Switzerland squares until 1889, when its dimensions were officially set. The civil and state ensign of Switzerland, used by Swiss ships, boats and non-governmental bodies, is rectangular in shape and has the more common proportions of 3:2. The Swiss flag is one of only two square sovereign-state flags, the other being the flag of Vatican City. The emblem of the Red Cross is the Swiss flag with switched colours. According to the 2017 flag law (SR 232.21), "The Swiss flag shows a Swiss cross on a square background". Special provisions are made for the naval ensign and for civil aircraft identification.