Regulations relating to substances that deplete the ozone layer Chapter 1. Introductory provisions .................................................................................. 2 § 1-1. Purpose ............................................................................................................... 2 § 1-2. What is governed by the regulations/Scope ....................................................... 2 Chapter 2. Provisions relating to ozone-depleting substances and mixtures of substances 2 § 2-1. Prohibition against production, import, export and use ..................................... 2 § 2-2. Prohibition against placing on the market.......................................................... 3 § 2-3. New ozone-depleting substances ....................................................................... 3 § 2-4. Permits................................................................................................................ 3 Chapter ...