Swindon Corporation Act 1951
WHEREAS the borough of Swindon in the county of Wilts is a municipal borough under the government and local management of the mayor aldermen and burgesses of the borough (in this Act called "the Corporation"):  And whereas the parish of Stratton Saint Margaret in the rural district of Highworth is situated in the administrative county of Wilts and adjoins the borough:  And where it is expedient to alter and extend the boundary of the borough so as to include therein part of the said parish:  ...