PPS 17 Control of Outdoor Advertisements·Page 14·4.11(a)
Public Safety Threats from Advertisements
Advertisements that obstruct or impair sight lines at corners, bends, junctions, or points of road access pose a threat to public safety.
The main types of advertisements which are likely to pose a threat to public safety are:-
(a) those which obstruct or impair sight lines at corners, bends or at a junction or at any point of access to a road;
Source — /Users/richardhill/Documents/planning-arch-project/data/documents/regional/PPS 17 - Control of Outdoor Advertisements.pdf