Construction or operation
267 A person must not construct or operate an international power line, or an interprovincial power line in respect of which an order made under section 261 is in force, that passes in, on, over, under, through or across a navigable water unless a permit referred to in section 248 or a certificate has been issued in respect of the power line.
Source
https://laws-lois.justice.gc.ca/eng/acts/C-15.1/section-267.htmlCanonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.