§205A-46 Variances. (a) A variance may be granted for a structure or activity otherwise prohibited in this part if the authority finds in writing, based on the record presented, that the proposed structure or activity is necessary for or ancillary to:
(b) Hardship shall be defined in rules adopted by the authority under chapter 91. Hardship shall not be determined as a result of county zoning changes, planned development permits, cluster permits, or subdivision approvals after June 16, 1989, or as a result of any other permit or approval listed in rules adopted by the authority.
(c) No variance shall be granted unless appropriate conditions are imposed: