Under the Ozone Layer Protection Ordinance(Cap. 403 of the Laws of Hong Kong), the imports and exports of ozone depleting substances listed in the Schedule to this Ordinance are required to be under and in accordance with valid import licences, export licences, or import and export licences issued by the Director of Environmental Protection.
Please refer to the website of the Environmental Protection Department for details on the controls on ozone depleting substances under the Ozone Layer Protection Ordinance.