Marine Stewardship Council (MSC) Fisheries Standard Principle 3 part of MSC Principle 3 Principle 1 https://www.msc.org/about-us/standards/fisheries-standard Principle 3 Marine Stewardship Council (MSC) Fisheries Standard Marine Stewardship Council (MSC) Fisheries Standard Principle 1 Principle 1 MSC MSC Standard part of MSC Principle 3 part of MSC Principle 3 Principle 3 MSC Principle 1 MSC Principle 1 part of MSC Principle 3 Marine Stewardship Council (MSC) standard. MSC MSC certification standard MSC ‘MSC Fisheries Standard’ MSC Principle 1 Marine Stewardship Council (MSC) standard. part of MSC Principle 3 MSC Principle 1 MSC certification standard environmental standards MSC Principle 1