La frase se lee en realidad así
To pay all rates whether parliamentary, parochial or otherwise granted...
Indica diversos ámbitos de aplicación, a nivel parlamentario o local.
He aquí un ejemplo de uso de ambos términos:
http://www.croydononline.org/history/genealogy/electoral.asp
Burgess Rolls list people entitled to vote in local government elections.
Parliamentary Registers list people entitled to vote in parliamentary elections.
Parochial Registers list people entitled to vote in parish council elections, under the 1894 Local Government Act (in effect, all local government and parliamentary electors).