Singapore legislation
Regulation 13
of Boundaries and Survey Maps (Conduct of Cadastral Surveys) Rules 2005
Regulation 13
Corrections on plans
Subregulation 1
The correction of printed information on any plan must be made by drawing a line through the incorrect entry but without obliterating it, and printing the correct entry nearby.
Subregulation 2
The correction of an incorrectly drawn line or mark on any plan must be made by one or more crosses on the incorrect line or mark and by redrawing the correct line or mark in its correct position.
Subregulation 3
Each correction must be initialled by the registered surveyor who prepared the plan.
Subregulation 4
A registered surveyor must not make or permit to be made any correction on any plan by erasing any part of a plan.