Code of Federal Regulations > Title 48 > Chapter 15 - CHAPTER 15—ENVIRONMENTAL PROTECTION AGENCY

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 21, 2026

Part 1500 - PART 1500 [RESERVED]

Part 1501 [1501.000 - 1501.603-1] - PART 1501—GENERAL

Part 1502 [1502.100 - 1502.100] - PART 1502—DEFINITION OF WORDS AND TERMS

Part 1503 [1503.000 - 1503.1071] - PART 1503—IMPROPER BUSINESS PRACTICES AND PERSONAL CONFLICTS OF INTEREST

Part 1504 [1504.670 - 1504.804-5] - PART 1504—ADMINISTRATIVE MATTERS

Part 1505 [1505.000 - 1505.271] - PART 1505—PUBLICIZING CONTRACT ACTIONS

Part 1506 [1506.000 - 1506.303-2] - PART 1506—COMPETITION REQUIREMENTS

Part 1508 [1508.870 - 1508.870] - PART 1508—REQUIRED SOURCES OF SUPPLY

Part 1509 [1509.000 - 1509.507-2] - PART 1509—CONTRACTOR QUALIFICATIONS

Part 1511 [1511.000 - 1511.011-79] - PART 1511—DESCRIBING AGENCY NEEDS

Part 1512 [1512.101 - 1512.1070] - PART 1512—ACQUISITION OF COMMERCIAL ITEMS

Part 1513 [1513.000 - 1513.507] - PART 1513—SIMPLIFIED ACQUISITION PROCEDURES

Part 1514 [1514.201 - 1514.406] - PART 1514—SEALED BIDDING

Part 1515 [1515.000 - 1515.606-70] - PART 1515—CONTRACTING BY NEGOTIATION

Part 1516 [1516.301-70 - 1516.603-3] - PART 1516—TYPES OF CONTRACTS

Part 1517 [1517.204 - 1517.208] - PART 1517—SPECIAL CONTRACTING METHODS

Part 1519 [1519.201 - 1519.705-70] - PART 1519—SMALL BUSINESS PROGRAMS

Part 1520 - PART 1520—LABOR SURPLUS AREA CONCERNS

Part 1522 [1522.803 - 1522.804-2] - PART 1522—APPLICATION OF LABOR LAWS TO GOVERNMENT ACQUISITIONS

Part 1523 [1523.303 - 1523.703-1] - PART 1523—ENVIRONMENTAL, CONSERVATION, OCCUPATIONAL SAFETY, AND DRUG-FREE WORKPLACE

Part 1524 [1524.104 - 1524.104] - PART 1524—PROTECTION OF PRIVACY AND FREEDOM OF INFORMATION

Part 1525 - PART 1525—FOREIGN ACQUISITION

Part 1527 [1527.404 - 1527.409] - PART 1527—PATENTS, DATA, AND COPYRIGHTS

Part 1528 [1528.301 - 1528.301] - PART 1528—BONDS OF INSURANCE

Part 1529 [1529.303 - 1529.303] - PART 1529—TAXES

Part 1530 - PART 1530—COST ACCOUNTING STANDARDS

Part 1531 - PART 1531—CONTRACT COST PRINCIPLES AND PROCEDURES

Part 1532 [1532.003 - 1532.1070] - PART 1532—CONTRACT FINANCING

Part 1533 [1533.103 - 1533.203] - PART 1533—PROTESTS, DISPUTES AND APPEALS

Part 1535 [1535.007 - 1535.007-70] - PART 1535—RESEARCH AND DEVELOPMENT CONTRACTING

Part 1536 [1536.209 - 1536.602-2] - PART 1536—CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS

Part 1537 [1537.110 - 1537.110] - PART 1537—SERVICE CONTRACTING

Part 1539 [§ 1539.2071 - § 1539.2071] - PART 1539—ACQUISITION OF INFORMATION TECHNOLOGY

Part 1542 [1542.703-2 - 1542.1203] - PART 1542—CONTRACT ADMINISTRATION

Part 1545 [1545.107 - 1545.309] - PART 1545—GOVERNMENT PROPERTY

Part 1546 [1546.704 - 1546.704] - PART 1546—QUALITY ASSURANCE

Part 1548 - PART 1548—VALUE ENGINEERING [RESERVED]

Part 1552 [1552.203-70 - 1552.332-39] - PART 1552—SOLICITATION PROVISIONS AND CONTRACT CLAUSES

Part 1553 [1553.000 - 1553.232-76] - PART 1553—FORMS

Part 1554-1599 - PARTS 1554-1599 [RESERVED]