Document-Policy is an experimental mechanism, similar to another experimental Feature Policy 1, used to cover features which are more about configuring a document, or removing features (sandboxing) from a document or a frame. 2 It can be for example set in a header response as shown in the example below. example Document-Policy: unsized-media=?0, document-write=?0, max-image-bpp=2.0, frame-loading=lazy ForceLoadAtTop # The ForceLoadAtTop feature provides an opt-out for Scroll To Text (and oth...