Regarding the current level of designation of essential services for the FB bargaining unit, the border services officers are currently at 75%. From that perspective, whether you're operating under the previous, the current, or the proposed new, they would have access to a conciliation strike. However, the 75% was close to the rule of 80%. If that was to disappear, they would probably remain on the conciliation strike route, which has historically been their choice as well. Those are two distinct elements.
On April 30th, 2018. See this statement in context.