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title 31
Money and Finance: Treasury
part 10
PART 10—PRACTICE BEFORE THE INTERNAL REVENUE SERVICE
subpart E
Subpart E—General Provisions
Subpart E. Subpart E—General Provisions
§ 10.90 - Records.
§ 10.91 - Saving provision.
§ 10.92 - Special orders.
§ 10.93 - Effective date.