OS products refresh dates​

Product​

Update frequency​

Month​

1:25 000 Scale Colour Raster​

Quarterly​

March, June, September and December​

1:50 000 Scale Colour Raster​

Quarterly​

March, June, September and December​

Code-Point​

Quarterly​

February, May, August and November​

Code-Point with Polygons​

Quarterly​

January, April, July and October​

OS Detailed Path Network​

Annually​

October​

OS MasterMap Highways Network​

Monthly​

​

OS MasterMap Imagery Layer​

Quarterly​

February, May, August and November​

OS MasterMap Sites Layer​

Bi-annually​

April and October​

OS MasterMap Water Network Layer​

Quarterly​

January, April, July and October​

OS Terrain 5​

Quarterly​

January, April, July and October​

OS VectorMap Local​

Quarterly​

January, April, July and October​

OS VectorMap Local – colour backdrop​

Quarterly​

January, April, July and October​

Points of Interest​

Quarterly​

March, June, September and December​