4. In a general election, elections shall be held simultaneously as follows—
(a)11 members who are registered dentists from England, the Isle of Man or the Channel Islands shall be elected by registered dentists whose addresses in the dentists register are in England, the Isle of Man or the Channel Islands;
(b)1 member who is a registered dentist from Wales shall be elected by registered dentists whose addresses in the dentists register are in Wales;
(c)2 members who are registered dentists from Scotland shall be elected by registered dentists whose addresses in the dentists register are in Scotland;
(d)1 member who is a registered dentist from Northern Ireland shall be elected by registered dentists whose addresses in the dentists register are in Northern Ireland;
(e)4 members who are enrolled dental auxiliaries shall be elected by enrolled dental auxiliaries whose addresses in a roll of dental auxiliaries are in England, the Isle of Man, the Channel Islands, Wales, Scotland or Northern Ireland.