Advising on, reporting on, conducting or supervising the conducting of surveys to establish, locate, define or describe lines, boundaries or corners of parcels of land or land covered with water
Source
http://www.search.e-laws.gov.on.ca/en/isysquery/c98f5d31-5d2e-47d2-9c41-a7930ae33eef/45/doc/?search=browseStatutes&context=#hit1