(1) Deliberate emissions of ozone depleting substances are prohibited (except if necessary for ship safety or for saving life, or resulting from damage).
(2) Installations containing ozone-depleting substances, other than hydro- chlorofluorocarbons (HCFCs), are prohibited on ships built on or after 19 May 2005. (3) Installations containing HCFCs are prohibited on ships built on or after 1 January 2020. (4) Ships must maintain a list of equipment containing ozone-depleting substances. (5) Ships with rechargeable systems containing ozone-depleting substances must maintain an Ozone Depleting Substances Record Book.