Product Refresh Dates
The latest refresh dates for OS MasterMap Topography Layer data
The table below lists our future schedule of extraction and publication dates for OS MasterMap Topography Layer. We aim to keep this schedule up to date, but you should treat these dates as a guide only as they are subject to change. The extraction date will be confirmed on the publication date.
Please note, these dates only apply to bespoke polygons, area of interest (AOI) orders and national sets.
13 October 2025
25 September 2025
24 November 2025
06 November 2025
05 January 2026
18 December 2025
The table below lists past publication and extraction dates for OS MasterMap Topography Layer:
03 September 2025
14 August 2025
30 July 2025
10 July 2025
09 June 2025
22 May 2025
28 April 2025
10 April 2025
17 March 2025
27 February 2025
03 February 2025
16 January 2025
16 December 2024
28 November 2024
04 November 2024
17 October 2024
23 September 2024
05 September 2024
12 August 2024
25 July 2024
Last updated
Was this helpful?