SUBCHAPTER I—CREDITORS AND CLAIMS
§ 501. Filing of proofs of claims or interests
§ 502. Allowance of claims or interests
§ 503. Allowance of administrative expenses
§ 504. Sharing of compensation
§ 505. Determination of tax liability
§ 506. Determination of secured status
§ 507. Priorities
§ 508. Effect of distribution other than under this title
§ 509. Claims of codebtors
§ 510. Subordination
§ 511. Rate of interest on tax claims