Sri Lanka Licensed Surveyor Exam study materials
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Sri Lanka Licensed Surveyor Exam: 7. Survey Statute and Boundary Law

Sri Lanka Licensed Surveyor Exam · Work through your exam, one topic at a time.

All guide sections

7. Survey Statute and Boundary Law

Survey Statute and Boundary Law

This domain tests the statutory framework for surveying, the duties of a licensed surveyor, and legal principles for boundary re-establishment. Expect questions on survey plans, marks, records and the evidentiary weight of original boundaries.

Core rules

  • Licensed surveyors are regulated under the Survey Act and Survey Council rules; practice, discipline and plan standards are controlled.
  • Survey records, field notes and plans must be accurate, legible and retained; a plan is a legal document, not a sketch.
  • Original boundary marks generally carry more weight than later measurements; re-establishment should search for them first.
  • Boundary law distinguishes general boundaries from fixed boundaries; the plan and marks must show which is intended.
  • Encroachment, adverse possession and party-wall issues require evidence, not unilateral re-marking.

Worked example

A road-widening scheme has displaced a corner mark. The surveyor finds two original reference marks and the old plan. The correct action is to re-establish the corner from the reference marks, record the displacement, and report it; not to set a new mark at the edge of the present road. Reason: the legal boundary is preserved by the original survey evidence.

Traps

Moving or replacing marks without authority; omitting field-note explanations; treating a preliminary plan as final; ignoring statutory plan standards; accepting client instructions to alter a boundary.