Currently, there's a mix of different petroleum products. There are persistent and non-persistent products that are going up and down. The moratorium in that schedule we have in this act are specifically pertaining to persistent oil products. What has been used there is an internationally recognized definition used by the International Oil Pollution Compensation Funds that uses a boiling-range test to really identify those heaviest, most persistent products that last.
On October 19th, 2017. See this statement in context.