587 A.2d 600 PORTSMOUTH ADVOCATES, INC. v. THE CITY OF PORTSMOUTH a. No. 89-350Supreme Court of New Hampshire Rockingham Decided March 8, 1991 1. Zoning — Validity — Particular Cases Statutory provision mandating that all historic districts and regulations be compatible with master plan and zoning ordinances of the city, town or county in which […]