These Regulations implement various provisions of the land Surveyors Act. They provide, among other things, for: Regulations affecting all land surveys made under section 18 of the Act; resolution of disputes, units of measurement, systems of coordinates and projections, presentation of surveys, checking of surveys, authority for entry upon land, survey marks, boundary monuments and boundaries, design and specification of survey marks, surveys and re-establishment of boundaries, guiding principles for surveys performed by triangulation, trilateration, traverse and air surveys and other methods of survey.