What rules were in place in relation to ministerial use of the Government Car Service in 2007, and when any changes to those rules occurred.

Use of the Government Car Service is governed by the Ministerial Code. The version in 2007 can be found on the National Records of Scotland archive here:https://webarchive.nrscotland.gov.uk/20180130052300mp_/http:/www.gov.scot/Resource/Doc/47133/0024899.pdf.There has been several subsequent iterations of the ministerial code which can be found at the following links:2008 – https://webarchive.nrscotland.gov.uk/20170408064113mp_/http://www.gov.scot/Resource/Doc/276226/0082926.pdf2011 – https://webarchive.nrscotland.gov.uk/20180126015215mp_/http://www.gov.scot/Resource/Doc/364058/0123666.pdf2015
- https://webarchive.nrscotland.gov.uk/20170901063828/http://www.gov.scot/Publications/2015/06/2562/downloads2016
- https://webarchive.nrscotland.gov.uk/20241102232007/http://www.gov.scot/publications/scottish-ministerial-code-2016-edition/2018
- https://webarchive.nrscotland.gov.uk/20241027204754/https://www.gov.scot/publications/scottish-ministerial-code-2018-edition/2023
- https://www.gov.scot/publications/scottish-ministerial-code-2023-edition/2024
- https://www.gov.scot/publications/scottish-ministerial-code-2024-edition/