Conduct inspections, direct that surveys, measurements, or calculations be done and any other lawful methods deemed necessary to the Zoning Officer to determine compliance or noncompliance with the terms of this chapter; said inspections, surveys, measurements, calculations, and other lawful methods, shall include, but not be limited to, on-site inspections once construction has commenced, during construction and at the completion of construction. Said inspection shall determine compliance with regard to erection, construction has commenced, during construction and at the completion of construction. Said inspections shall determine compliance with regard to erection, construction, reconstruction, alterations, repairs, conversions, maintenance and/or uses of structures and land governed by this chapter. Further, it is the duty of the applicant to inform the Zoning Officer as to the time of beginning construction, so as the Zoning Officer may determine compliance with the appropriate ordinances.