2. For the county constituencies of Carmarthen, Ceredigion and Pembroke North, Llanelli and Pembroke as constituted by the Schedule to the Parliamentary Constituencies (Wales) (Miscellaneous Changes) Order 1987(1) (and described by reference to the local government areas referred to in that Order) and for the county constituency of Montgomery as constituted by the Parliamentary Constituencies (Wales) (Miscellaneous Changes) Order 1986(2) (and described by reference to the local government areas referred to in that Order), there shall be substituted the county constituencies which are named in the Schedule to this Order, and comprise the areas set out below each name in that Schedule, which areas are local government areas as they existed on 30th September 1992 (and accordingly as altered by the Carmarthen (Communities) Order 1986(3), the Ceredigion (Communities) Order 1986(4), the Llanelli (Communities) Order 1985(5), the Montgomeryshire (Communities) Order 1986(6), the Radnor (Communities) Order 1982(7) and the South Pembrokeshire (Communities) Order 1985(8) or, as the case may be, constituted by the Borough of Dinefwr (Electoral Arrangements) Order 1987(9) and the District of Preseli (Electoral Arrangements) Order 1987(10)).