In some rural Nevada constabularies, constables maintain POST status and others do not. By 1900, England, Wales and Scotland had 46,800 policemen and 243 constabularies. London also has a number of small constabularies for policing parks. Plaid Cymru did not stand any candidates for the four Welsh constabularies. Together these led to all counties having various constabularies of full-time professionals. The MK6 was used by 54 constabularies. The executive committee had 14 executive members from 12 Constabularies. There are, in the United Kingdom, a number of miscellaneous constabularies. The county constabularies in Great Britain were previously organised on a village basis. Special constabularies are headed by a chief officer. The Local Government (Scotland) Act 1929 merged two pairs of county constabularies. They are only recognized as constabularies with jurisdiction over military installations and military personnel. British and foreign constabularies utilised the Range Rover in both two and four door forms.