The Ozone Layer Protection Ordinance was introduced in 1989. Hong Kong has prohibited both local manufacture and import of substances such as chlorofluorocarbons (CFCs) and halons.

• 《保护臭氧层条例》在一九八九年开始实施，禁止本地生产或进口氯氟碳化合物(含氯氟烃)和哈龙等物质。