| Label | Provision |
|---|---|
| Pre.1 | The High Contracting Parties, |
| Pre.2 | Recognizing that pollution of the sea by hydrocarbons or other harmful substances in the South-East Pacific constitutes a danger to the coastal States and the marine ecosystem, |
| Pre.3 | Considering that the co-operation of all coastal States is necessary in order to combat such pollution, |
| Pre.4 | Have agreed on the following: |
