Schedule 4 VALUATION OF WATER HEREDITAMENTS OF STATUTORY WATER UNDERTAKING.

1. Ascertainment of cumulo-value for undertaking
2. Rateable value of water hereditaments
3. Adjustment of cumulo-value during currency of valuation lists
4. Alterations of valuation lists consequential on adjustment of cumulo-value
5. Other alterations of valuation lists with respect to water hereditaments
6. Apportionment etc., of cumulo-value
7. Ascertainment of average water supplies
8. Interpretation
9. Modifications in cases of new undertakings, amalgamations etc.