Here ya go
This is CSA's response:
I guess it's a topic that's still open for discussion. If I find anything else i will let you know.
This is CSA's response:
Thank you for contacting CSA International.
Please be advised that CSA does not have any standards that concerns grounding of the screen in screened cable used for control cable.
I understand that the practice has been to bond both ends to ensure sound control, but this is not stipulated in any of our standards.
Regards,
I guess it's a topic that's still open for discussion. If I find anything else i will let you know.