( ii ) Based on the reports of the Parties and paragraph ( i ) , the Executive Body shall in 2015 assess whether the use of firefighting foams containing PFOS that were manufactured or in use by 18 December 2009 should be subject to additional restrictions . Polychlorinated biphenyls ( PCBs ) d/ None [ , except for countries with economies in transition which shall eliminate production as soon as possible and no later than 31 December 2005 and which state in a declaration to be deposited together with their instrument of ratification , acceptance , approval or accession , their intention to do so . -