Complex sentence: Law was again elected as an MP in the election of 1951, this time for Haltemprice, but he resigned this seat in February 1954 and was elevated to the House of Lords as Baron Coleraine of Haltemprice in the East Riding of the County of York.
Split into simpler sentences: Law was again elected as an MP in the election of 1951, this time for Haltemprice. Law resigned his seat in February 1954 in order to be elevated to the House of Lords as Baron Coleraine, of Haltemprice in the East Riding of the County of York.