(4)A State Government may, by notification in the Official Gazette, empower any police officer not below the rank of a Superintendent of Police to remove or cause to be removed any sign or advertisement which is so placed in his opinion as to obscure any traffic sign from view or any sign or advertisement which in his opinion is so similar in appearance to a traffic sign as to be misleading or which in his opinion is likely to distract the attention or concentration of the driver.