Ambrosden/Blackthorn - amending the parish boundary so that the Blackthorn Meadows development is entirely within Ambrosden. This took effect in May 2023;
Banbury/Bodicote - amending the boundary between the two parishes so that recent and upcoming residential developments are in Banbury rather than Bodicote. This took effect in May 2024;
Banbury/Drayton - amending the boundary between the two parishes so that recent residential development is in Banbury rather than Drayton. This took effect in May 2024;
Bicester and the surrounding areas - amending the outer boundary of Bicester so that upcoming development is included in the town rather than neighbouring parishes. This took effect in May 2023;
Chesterton/Bucknell/Bicester - amending the boundary so that it follows the road rather than historic field boundaries. This took effect in May 2023;
Horley/Hanwell/Wroxton - amending the boundary to move some land in to Horley. This took effect in May 2024;
Begbroke, Chesterton and Somerton Parish Councils - increasing the number of parish councillors. This change took effect in May 2023;
Adderbury - following receipt of a CGR petition in March 2020 requesting the creation of a new parish called West Adderbury. Two consultation stages were held and the final recommendation approved in February 2021 was that no change should be made to the existing parish
Graven Hill - changing the parish boundary so that the Graven Hill development falls within Bicester, rather than Ambrosden. This took effect from May 2019;
Upper Heyford - splitting the existing parish into two new parishes, to take effect from 1 April 2019;
Fritwell, Stratton Audley, Tadmarton, Weston-on-the-Green and Yarnton Parish Councils - requested changes in their number of parish councillors. The changes took effect in May 2018 or May 2019, depending on when the parish elections were held.
