https://docs.os.uk/os-downloads/resources/end-of-life-product-notices/end-of-life-notice-os-mastermap-water-network-layer
The End of Life notice for the OS MasterMap Water Network Layer product, containing key dates, the reasoning behind the product withdrawal, product migration...
end of lifeos mastermapnetwork layernoticewater
https://docs.os.uk/os-downloads/networks/os-mastermap-highways-network-fundamentals
Here you will find shared documentation for products within the OS MasterMap Highways Network family of products.
os mastermaphighwaysnetworkfundamentalsdownload
https://docs.os.uk/os-downloads/topography/os-mastermap-topography-layer-building-height-attribute
Here you will find all documentation for the OS MasterMap Topography Layer – Building Height Attribute product.
os mastermaptopographylayerbuildingheight