11In this Schedule—
" the 1949 Act " means the [1949 c. 66.] House of Commons (Redistribution of Seats) Act 1949 ;
" the 1958 Act " means the [1958 c. 26.] House of Commons (Redistribution of Seats) Act 1958 ;
" Boundary Commission " means a Boundary Commission established by the 1949 Act other than the Boundary Commission for Northern Ireland.