Part 5
Standards, policy statements, and plans
Local authority policy statements and plans:
Regional plans
70Rules about discharges
Before a regional council includes in a regional plan a rule that allows as a permitted activity—
- a discharge of a contaminant or water into water; or
- a discharge of a contaminant onto or into land in circumstances which may result in that
contaminant (or any other contaminant emanating as a result of natural processes from that
contaminant) entering water,—
- the production of conspicuous oil or grease films, scums or foams, or floatable or suspended
materials:
- any conspicuous change in the colour or visual clarity:
- any emission of objectionable odour:
- the rendering of fresh water unsuitable for consumption by farm animals:
- any significant adverse effects on aquatic life.
Before a regional council includes in a regional plan a rule requiring the adoption of the best practicable option to prevent or minimise any actual or likely adverse effect on the environment of any discharge of a contaminant, the regional council shall be satisfied that, having regard to—
- the nature of the discharge and the receiving environment; and
- other alternatives, including a rule requiring the observance of minimum standards of quality of
the environment,—