Protection of mines
336 A company must not, without a designated officer having, by order, authorized it to do so, locate the line of its proposed pipeline, or construct the pipeline or any portion of the pipeline, so as to obstruct or interfere with or injuriously affect the working of or the access or adit to a mine then open, or for the opening of which preparations are, at the time of the location, being lawfully and openly made.
Source
https://laws-lois.justice.gc.ca/eng/acts/C-15.1/section-336.htmlCanonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.