s 53 Obstruction by pedestrians.
Any person who, being on foot in any public place— (a) obstructs, along with another or others, the lawful passage of any other person and fails to desist on being required to do so by a constable in uniform, or (b) wilfully obstructs the lawful passage of any other person shall be guilty of an offence and liable, on summary conviction, to a fine not exceeding level 2 on the standard scale .