The CLEVER (Canada Lands e-Validation of Electronic Returns) application is available via a logged in session under the “Data and Tools” menu. -- You must log in to see the CLEVER application menu --
This application validates the conformity of CAD files against the digital spatial file specifications from Appendix E of the “National Standards for the Survey of Canada Lands”. SGB recommends that surveyors use this tool prior to submission of their final returns.
The CLEVER help file and video are located on the help page.