http://www.legislation.gov.uk/nisr/2007/106/article/1The Planning (General Development) (Amendment) Order (Northern Ireland) 2007 (revoked)Building alterationsExtensions to buildingsenPLANNINGStatute Law Database2023-03-16Expert Participation2015-04-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Citation and commencementF11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .