The applicant shall take all precautionary action necessary to adequately protect the public and adjacent properties from debris, damage or harm resulting from demolition of the structure. Such precautionary action may be determined by the borough's appointed designee and shall be set forth in writing prior to or in conjunction with the issuance of the demolition permit. Nevertheless, at a minimum and where appropriate, the applicant must erect barricades over abutting sidewalks and streets or portions thereof during demolition of the structure.