Question: When was the by-election of a constituency represented in the House of Commons of the UK Parliament since 2010 by David Rutley held on?

full_context: Document 1: Londonderry by-election, 1951: The 1951 Londonderry by-election was held on 19 May 1951 when the incumbent Ulster Unionist Party MP, |Ronald Deane Ross was appointed as the Northern Ireland Government Agent in London. The Ulster Unionist candidate William Wellwood was elected unopposed. He retained the seat unopposed at the United Kingdom general election, 1951.
Document 2: Paisley by-election, 1948: The Paisley by-election, 1948 was a parliamentary by-election held on 18 February 1948 for the British House of Commons constituency of Paisley in Scotland. it was indirectly caused by the death of former Conservative Prime Minister Stanley Baldwin which had the effect of elevating his son, the sitting Labour MP Oliver Baldwin, Viscount Corvedale, to become Earl Baldwin of Bewdley.
Document 3: Liverpool West Derby by-election, 1935: The Liverpool West Derby by-election of 1935 was held on 6 July 1935. The by-election was held due to the death of the incumbent Conservative MP, John Sandeman Allen. It was won by the Conservative candidate David Maxwell Fyfe.
Document 4: Macclesfield: Macclesfield is a market town and civil parish in Cheshire, England. The population of Macclesfield at the 2011 census was 52,044. A person from Macclesfield is sometimes referred to as a "Maxonian". Macclesfield, like many other areas in Cheshire, is a relatively affluent town.
Document 5: Watford (UK Parliament constituency): Watford is a constituency represented in the House of Commons of the UK Parliament since 2010 by Richard Harrington, a member of the Conservative Party.
Document 6: Macclesfield by-election, 1971: The Macclesfield by-election, 1971 was a parliamentary by-election held on 30 September 1971 for the constituency of Macclesfield in Cheshire. It was caused by the elevation to the peerage of the sitting MP, the Conservative Arthur Vere Harvey.
Document 7: Harold Macmillan: Maurice Harold Macmillan, 1st Earl of Stockton, {'1': ", '2': ", '3': ", '4': "} (10 February 1894 – 29 December 1986) was a British statesman of the Conservative Party who served as Prime Minister of the United Kingdom from 1957 to 1963. Nicknamed "Supermac", he was known for his pragmatism, wit and unflappability.
Document 8: Ulster Unionist Party leadership election, 1979: The Ulster Unionist Party leadership election of 1979 saw James Molyneaux succeed Harry West as leader on 7 September. At a specially convened meeting of the Ulster Unionist Council at the Ulster Hall, Belfast in early September, Molyneaux (MP for South Antrim) beat Reverend Robert Bradford (MP for Belfast South) by a three to one majority (with Austin Ardill coming a distant third). Molyneaux had previously been parliamentary leader of the United Ulster Unionist Council since 22 October 1974 (West had lost his seat in that month's general election).
Document 9: Congleton (UK Parliament constituency): Congleton is a constituency in Cheshire, represented in the House of Commons of the UK Parliament since 2010 by Fiona Bruce of the Conservative Party.
Document 10: Hemel Hempstead by-election, 1937: The Hemel Hempstead by-election of 1937 was held on 22 June 1937. The by-election was held due to the elevation to the peerage of the incumbent Conservative MP, John Davidson. It was won by the Conservative candidate Frances Davidson.
Document 11: Pendle (UK Parliament constituency): Pendle is a constituency represented in the House of Commons of the UK Parliament since 2010 by Andrew Stephenson, a Conservative. The constituency was newly created for the 1983 General Election, being largely formed from the former Nelson and Colne Constituency.
Document 12: Macclesfield (UK Parliament constituency): Macclesfield is a constituency represented in the House of Commons of the UK Parliament since 2010 by David Rutley, a Conservative.
Document 13: Crawley (UK Parliament constituency): Crawley is a constituency represented in the House of Commons of the UK Parliament since 2010 by Henry Smith of the Conservative Party.
Document 14: Nuneaton (UK Parliament constituency): Nuneaton is a constituency represented in the House of Commons of the UK Parliament since 2010 by Marcus Jones, a Conservative. Since 1997, the seat has been seen as an important national bellwether.
Document 15: Kensington South by-election, 1895: The Kensington South by-election of 1895 was held on 28 November 1895. The by-election was held due to the elevation to hereditary peerage of the incumbent Conservative MP and journalist, Sir Algernon Borthwick, Bt who had been elected unopposed earlier in the year in the United Kingdom general election, 1895. It was won by the 24 year old Conservative candidate Henry Percy, styled Lord Warkworth as he was then the eldest son of the then Earl Percy (in turn the eldest son of the Duke of Northumberland).
ground_truth: 30 September 1971