Singapore legislation
Regulation 12
of Town Councils (Polling for Lift Upgrading Works) Rules 2005
Regulation 12
Mentally disordered persons
A registered owner of a beneficiary flat who is of unsound mind or whose person or estate is liable to be dealt with in any way under the law relating to mental disorders shall not, even though he is a citizen of Singapore, vote at a poll in person but may vote by his committee or by such other person who properly has the management of his estate, and any such committee or other person may vote by proxy.