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Article 3
1. Section 3 and Schedule 1 (Office for Budget Responsibility)
2. Section 4 (Main duty of Office)
3. Section 5 (How main duty is to be performed)
4. Section 6 (Guidance as to how main duty is to be performed)
5. Section 7 (Efficiency etc)
6. Section 8 (Reports)
7. Section 9 (Right to information)