destroys, obliterates, defaces or removes any poster or banner displayed in accordance with these Regulations;
(b)
displays or causes to be displayed any poster or banner in respect of an election otherwise than in accordance with these Regulations or any term or condition specified in any permit issued by the Returning Officer under regulation 3;
(c)
obstructs the Returning Officer, or any person authorised by him or any police officer in uniform, in carrying out his duties under these Regulations; or
(d)
obstructs any candidate or his election agent or any person lawfully conducting any election activity from doing any act which he is authorised to do under these Regulations,