Upon receipt of such application, the Chief of Police, or his designee, shall cause an investigation to be made of such applicant and the facilities and equipment of the applicant. Failure of an applicant to allow the inspection of the applicant's facilities and equipment shall result in disqualification of the applicant for approval. In the even the investigation shall determine that the applicant has not met the requirements of this Part, the Chief of Police shall notify the applicant in writing, to be hand delivered or mailed via certified mail.