| 
 | 
 
Proportional representation and constituencies. 
 |   
 
17.—(1) A contested Dáil or Seanad election shall be according to the Principle of Proportional Representation, each elector having one transferable vote. 
  | 
| 
 |  | 
(b) capable of being transferred to the next choice when the vote is not required to give a prior choice the necessary quota of votes, or when, owing to the deficiency in the number of the votes given for a prior choice, that choice is eliminated from the list of candidates. 
 |