Part III Petroleum Revenue Tax

1. 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2. 19Reduction of uplift for allowable expenditure.
3. 20Extension of allowable expenditure.
4. 21Reduction of oil allowance and metrication of measurements.
5. 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .