Timeline

This timeline shows the two tracks running in parallel – devolution through the new MCCA , and local government reorganisation into unitary councils.

Devolution Track (Strategic Authority / MCCA)

• Dec 2024: White Paper announces Hampshire & Solent as a Strategic Authority area.
• Feb–Apr 2025: Consultation on creating the Hampshire & Solent MCCA (closes 13 April 2025).
• Late 2025: Legislation expected to establish the MCCA .
• 7th May 2026: First Mayor elected.
• From May 2026: MCCA begins work once the order is made and the Mayor takes office.
• Apr 2028: Membership changes to include the new unitaries (4 or 5), plus Portsmouth, Southampton, and IoW.

Local Government Reorganisation Track

• Mar 2025: Interim plans for new unitaries submitted.
• Sep 2025: Final proposals submitted (options: 3, 4, or 5 unitaries).
• Late 2025 – Early 2026: Government decision and legislation.
• May 2027: Shadow elections for new unitary councils.
• Apr 2028: New unitary councils take over; Hampshire CC and all districts abolished.

Overlap Period

Between May 2026 and March 2028, the Mayor and MCCA will work alongside existing councils (with HCC representing the districts). From April 2028, the Mayor will work with the new unitaries.