of West Hertfordshire. Kings Langley transferred to the re-established County Constituency of Hemel Hempstead, Bedmond to St Albans, and three wards in the Three Rivers District to Watford. 2010–present: The District of Three Rivers wards of Ashridge, Chorleywood East, Chorleywood West, Croxley Green, Croxley Green North, Croxley Green South, Hayling, Maple Cross and Mill End, Moor Park and Eastbury, Northwick, Penn, Rickmansworth, Rickmansworth West, and Sarratt, and the District of Dacorum wards of Aldbury and Wigginton, Berkhamsted Castle, Berkhamsted East, Berkhamsted West, Bovingdon, Flaunden and Chipperfield, Northchurch, Tring Central, Tring East, and Tring West. Minor gain from Hemel Hempstead following revision of local authority wards. This seat forms a thin strip along the south-west border of Hertfordshire from South Oxhey in the south, through interspersed settlements and countryside to Tring in the north. Settlements in the constituency include Berkhamsted, Chipperfield, Chorleywood, Croxley Green, Moor Park, Sarratt and Rickmansworth. Members of Parliament Elections Elections in the 2010s Elections in the 2000s Elections in the 1990s Elections in the 1980s Elections in the 1970s Note: ACMFT stands for the Anti Common Market and Free Trade Party. Resignation of Dodsworth 24 October 1979 Elections in the 1960s Elections in the 1950s See also List of parliamentary constituencies in Hertfordshire 1979 South West Hertfordshire by-election Notes References Parliamentary constituencies in Hertfordshire Constituencies of the Parliament of the United Kingdom established in 1950 Politics of Three Rivers District Politics of Dacorum