The director shall issue a certificate of no effect if:
A. It is determined to be compatible with the historic character of the subject property, as well as with the historic character of the surrounding district, if applicable.
B. In any case the proposed work will not diminish, eliminate or adversely affect the historic character of the landmark, subject property, or district.
C. Prior, unapproved exterior alterations shall not be used as a basis for certificate of no effect approval.
(Ord. 1397.17.47 § 3 (part), 2017; Ord. 1397.17.32 2 (part), 2004)