Complex sentence: On 1 April 1998 under the provisions of the Local Government Act 1992, it was abolished and replaced by its six former districts, the unitary authorities of West Berkshire, Windsor and Maidenhead, Wokingham, Bracknell Forest, Reading and Slough.
Split into simpler sentences: On 1 April 1998, it was abolished and split into six unitary authorities under the provisions of the Local Government Act 1992. It was replaced by its former districts, the unitary authorities of West Berkshire, Windsor and Maidenhead, Wokingham, Bracknell Forest, Reading and Slough.