HAUC(UK) Advice Note No. 2018/01 Specification and Operational Requirements for Footway Boards, Driveway Boards, Footway Ramps and Road Plates
THis advice note can be downloaded from the HAUC(UK) website
http://hauc-uk.org.uk/publication/69
THis advice note can be downloaded from the HAUC(UK) website
http://hauc-uk.org.uk/publication/69