http://www.legislation.gov.uk/nisi/1972/1634/schedulesPlanning (Northern Ireland) Order 1972texttext/xmlenStatute Law Database2017-04-20Expert Participation2015-04-01Schs. 1‐4 rep. by 1991 NI 11Sch. 5 rep. by 1990 NI 14Sch. 6 rep. by 1991 NI 11Sch. 7 rep. by 1990 NI 14