The Copyright (Material Open to Public Inspection) (Marking of Copies of Maps) Order 1989
Subsections (2) and (3) of section 47 of the Copyright, Designs and Patents Act 1988 provide exceptions to copyright in the case of material which is open to public inspection pursuant to a statutory requirement or which is on a statutory register. The Order provides that, in the case of copies of maps, the exceptions in subsections (2) and (3) only apply to copies which are marked with a copyright warning.