The enforcing authority shall cause the access points of ingress and egress of all commercial and multiple-dwelling buildings subject to the provisions of this article to be inspected as follows: When an inspection, pursuant to a determination that a commercial or multiple-dwelling building is a crime hazard, reveals that the building does not meet the requirements of this chapter, the following procedures shall be instituted:
A. 
Written notice of the deficiencies discovered during the inspection shall be given to the legal owner or his designated agent.
B. 
Such notice shall set forth the amount of time (up to six months in the first year from the effective date of this chapter, and thereafter, 60 days) within which such deficiencies are to be corrected.
C. 
The enforcing authority shall require the person responsible to submit a plan for approval prior to correcting the deficiencies and shall inspect the dwelling subsequent to the correction of all deficiencies.