Code of Federal Regulations Title 26, Volume 22, April 1, 2017 contains regulations governing Internal Revenue and may also be referenced as: - Code of Federal Regulations Title 26, Volume 22, April 1, 2017 - CFR Title 26 - CFR 26, Internal Revenue - CFR 26, Part 600 to end, Internal Revenue This volume contains Part 600 to end: - Part 600; Reserved - Part 601; STATEMENT OF PROCEDURAL RULES - Part 602; OMB CONTROL NUMBERS UNDER THE PAPERWORK REDUCTION ACT - Part 701; PRESIDENTIAL ELECTION CAMPAIGN FUND - Part 702; PRESIDENTIAL PRIMARY MATCHING PAYMENT ACCOUNT - Parts 703-800; Reserved - Part 801; BALANCED SYSTEM FOR MEASURING ORGANIZATIONAL AND EMPLOYEE PERFORMANCE WITHIN THE INTERNAL REVENUE SERVICE - Parts 802-899; Reserved