Part 4 Enquiry into return

1. Notice of enquiry
2. Scope of enquiry
3. Amendment of self-assessment during enquiry to prevent loss of tax
4. Amendment of return by responsible member during enquiry
5. Referral of questions to the tribunal during enquiry
6. Withdrawal of notice of referral
7. Effect of referral on enquiry
8. Effect of determination
9. Completion of enquiry
10. Direction to complete enquiry