35. Application of this Part

This part applies to the contamination of land even if the contamination-

1. occurred before the commencement of this Act;
2. originated on land other than land referred to in section 38;
3. arises or is likely to arise at a different time from the actual activity that caused the contamination; or
4. arises through an act or activity of a person that results in a change to pre-existing contamination.