| 552.203-71 | Restriction on Advertising | 503.570-2 | C | Y | I | A | A | | | A | A | A | A | A | | A | A | A | A | A | A | | A | A | | |
| 552.204-9 | Personal Identity Verification Requirements | 504.1303 | C | Y | I | A | A | | | A | A | A | A | A | | A | A | A | A | A | A | | A | A | | |
| 552.211-10 | Commencement, Prosecution, and Completion of Work | 511.404(b) | C | Y | I | | | | | | | R | | | | | | | | | | | | | | |
| 552.211-12 | Liquidated Damages- Construction | 511.503(a) | C | Y | I | | | | | | | A | A | | | | | | | | | | | | | |
| 552.211-13 | Time Extensions | 511.503(b) | C | Y | I | | | | | | | A | A | | | | | | | | | | | | | |
| 552.211-70 | Substantial Completion | 511.404(b) | C | Y | I | | | | | | | R | | | | | | | | A | | | | | | |
| 552.211-72 | Reference to Specifications in Drawings | 511.204(a) | C | Y | I | A | A | | | A | A | A | A | A | | A | A | A | A | A | | | | A | | |
| 552.211-73 | Marking | 511.204(b) | C | Y | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.211-75 | Preservation, Packaging, and Packing | 511.204(b) | C | Y | I | R | R | | | | | | | | | | | | | A | | | | A | | |
| 552.211-75 Alt I | Preservation, Packaging, and Packing - Alternate I | 511.204(b) | C | N | I | | | | | | | | | | | | | | | | | | | | A | |
| 552.211-76 | Charges for Packaging, Packing, and Marking | 511.204(b) | C | N | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.211-77 | Packing List | 511.204(c) | C | Y | I | R | R | | | | | | | | | | | | | A | | | | A | | |
| 552.211-77 Alt I | Packing List - Alternate I | 511.204(c) | C | N | I | | | | | | | | | | | | | | | | | | | | R | |
| 552.211-79 | Acceptable Age of Supplies | 511.404(a) | C | N | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.211-79 Alt I | Acceptable Age of Supplies - Alternate I | 511.404(a) | C | N | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.211-80 | Age on Delivery | 511.404(a) | C | Y | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.211-81 | Time of Shipment | 511.404(a) | C | N | I | A | A | | | | | | | | | | | | | | | | | | | A |
| 552.211-81 Alt I | Time of Shipment - Alternate I | 511.404(a) | C | N | I | A | A | | | | | | | | | | | | | | | | | | | A |
| 552.211-83 | Availability for Inspection, Testing, and Shipment/Delivery | 511.404(a) | C | N | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.211-83 Alt I | Availability for Inspection, Testing, and Shipment/Delivery - Alternate I | 511.404(a) | C | N | I | | | | | | | | | | | | | | | | | | | | | A |
| 552.211-85 | Consistent Pack and Package Requirements | 511.204(b) | C | Y | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.211-86 | Maximum Weight per Shipping Container | 511.204(b) | C | Y | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.211-87 | Export Packing | 511.204(b) | C | Y | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.211-88 | Vehicle Export Preparation | 511.204(b) | C | Y | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.211-89 | Non-Manufactured Wood Packaging Material for Export | 511.204(b) | C | Y | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.211-90 | Small Parts | 511.204(b) | C | Y | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.211-91 | Vehicle Decals, Stickers, and Data Plates | 511.204(b) | C | Y | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.211-92 | Radio Frequency Identification (RFID) Using Passive Tags | 511.204(b) | C | Y | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.211-94 | Time of Delivery | 511.404(a) | C | N | I | A | A | | | | | | | | | | | | | | | | | | | A |
| 552.212-4 | Contract Terms and Conditions-Commercial Products and Commercial Services | 512.301(b) | C | Y | I | A | | | | A | | A | | | A | A | A | A | A | A | A | | A | R | | |
| 552.212-71 | Contract Terms and Conditions Applicable to GSA Acquisitions of Commercial Products and Commercial Services | 512.301(a) | C | N | I | A | A | | | A | A | A | A | A | A | A | A | A | A | A | A | | A | R | | |
| 552.212-72 | Contract Terms and Conditions Required to Implement Statutes or Executive Orders Applicable to GSA Acquisition of Commercial Products and Commercial Services | 512.301(a) | C | N | I | A | A | | | A | A | A | A | A | A | A | A | A | A | A | A | | A | A | | |
| 552.214-70 | “All or None” Bids | 514.201-6 | P | Y | M | A | A | | | A | A | A | A | A | | A | A | A | A | A | A | | A | A | | |
| 552.214-72 | Bid Sample Requirements | 514.202-4(a) | P | N | L | A | | | | A | | | | | A | | | | | A | | | | | | |
| 552.215-70 | Examination of Records by GSA | 515.209-70(a) | C | Y | I | A | A | | | A | A | A | A | A | A | A | A | A | A | A | A | | A | A | | |
| 552.215-72 | Price Adjustment—Failure to Provide Accurate Information | 515.408(d) | C | Y | I | | | | | | | | | | | | | | | | | | | | A | |
| 552.215-73 | Notice | 515.209-70(c) | C | Y | I | A | A | | | A | A | A | A | A | A | A | A | A | A | A | A | | A | A | | |
| 552.216-71 | Economic Price Adjustment—Special Order Program Contracts | 516.203-4(a) | C | N | I | | | | | | | | | | | | | | | | | | | | | A |
| 552.216-71 Alt I | Economic Price Adjustment—Special Order Program Contracts-Alternate I | 516.203-4(a) | C | N | I | | | | | | | | | | | | | | | | | | | | | A |
| 552.216-71 Alt II | Economic Price Adjustment—Special Order Program Contracts-Alternate II | 516.203-4(a) | C | N | I | | | | | | | | | | | | | | | | | | | | | A |
| 552.216-72 | Placement of Orders | 516.506(a) | C | N | I | | | | | | | | | | | | | | | | | | | | | A |
| 552.216-72 Alt I | Placement of Orders-Alternate I | 516.506(a) | C | N | I | | | | | | | | | | | | | | | | | | | | | A |
| 552.216-73 | Ordering Information | 516.506(b) | P | N | L | | | | | | | | | | | | | | | | | | | | | A |
| 552.216-73 Alt I | Ordering Information-Alternate I | 516.506(b) | P | N | L | | | | | | | | | | | | | | | | | | | | | A |
| 552.216-75 | Transactional Data Reporting | 516.506(c) | C | Y | I | A | A | | | A | A | A | A | A | | A | A | A | A | A | A | | | A | | |
| 552.217-70 | Evaluations of Options | 517.208(a) | P | Y | M | | | | | | | | | | | | | | | | | | | | | A |
| 552.217-71 | Notice Regarding Option(s) | 517.208(b) | P | N | M | A | A | | | A | A | A | A | A | | A | A | A | A | A | A | | | A | | |
| 552.219-70 | Allocation of Orders—Partially Set-Aside Items | 519.507 | C | Y | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.219-74 | Section 8(a) Direct Award | 519.870-2(a) | C | N | I | A | A | | | A | A | A | A | | | | | A | | | | | | | | |
| 552.223-70 | Hazardous Substances | 523.303(a) | C | Y | I | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.223-71 | Nonconforming Hazardous Materials | 523.303(b) | C | Y | I | A | A | | | A | A | A | A | A | A | A | A | A | A | A | A | | A | A | | |
| 552.223-72 | Hazardous Material Information | 523.370 | P | N | L | A | A | | | | | | | | | | | | | A | | | | A | | |
| 552.223-73 | Preservation, Packaging, Packing, Marking, and Labeling of Hazardous Materials (HAZMAT) for Shipments | 523.303(c) | C | Y | I | A | A | | | A | A | A | A | A | A | A | A | A | A | A | A | | A | A | | |
| 552.227-70 | Government Rights (Unlimited) | 527.409(a) | C | Y | I | | | | | | | | | | | | | A | | | | | | | | |
| 552.227-71 | Drawings and Other Data to Become Property of Government | 527.409(b) | C | Y | I | | | | | | | A | A | | | | | A | | | | | | | | |
| 552.228-5 | Government as Additional Insured | 528.310 | C | Y | I | A | | | | A | | A | A | | A | A | A | A | | A | | | | | | |
| 552.229-70 | Federal, State, and Local Taxes | 529.470(a) | C | Y | I | A | A | | | A | A | A | A | A | A | A | A | A | A | A | A | | A | A | | |
| 552.229-71 | Federal Excise Tax—DC Government | 529.470(b) | C | Y | I | A | A | | | A | A | A | A | A | A | A | A | A | A | A | A | | A | A | | |
| 552.232-1 | Payments | 532.111(a) | C | Y | I | A | | | | A | | | | | | A | | | | | | | A | | | |
| 552.232-5 | Payments under Fixed-Price Construction Contracts | 532.111(b) | C | Y | I | | | | | | | R | | | | | | | | | | | | | | |
| 552.232-23 | Assignments of Claims | 532.806 | C | Y | I | A | A | | | A | A | A | A | A | A | A | A | A | A | A | A | | A | | | |
| 552.232-25 | Prompt Payment | 532.908(b) | C | Y | I | A | A | | | A | A | | | A | A | A | A | A | A | A | A | | A | | | |
| 552.232-39 | Unenforceability of Unauthorized Obligations | 532.706-3(a) | C | Y | I | A | A | | | A | A | A | A | A | A | A | A | A | A | A | A | | A | | | |
| 552.232-72 | Final Payment Under Building Services Contracts | 532.908(a) | C | Y | I | | | | | R | R | | | | | | | | A | | | | | | | |
| 552.232-77 | Payment By Government Charge Card | 532.7003 | C | N | I | A | A | | | A | A | | | | | | | | | A | | | | | | |
| 552.232-78 | Commercial Supplier Agreements—Unenforceable Clauses | 532.706-3(b) | C | Y | I | A | A | | | A | A | A | A | A | A | A | A | A | A | A | A | | A | | | |
| 552.236-6 | Superintendence by the Contractor | 536.506 | C | Y | I | | | | | | | A | | | | | A | | | | | | | | | |
| 552.236-11 | Use and Possession Prior to Completion | 536.511 | C | Y | I | | | | | | | A | | | | | A | | | | | | | | | |
| 552.236-15 | Schedules for Construction Contracts | 536.515 | C | Y | F | | | | | | | A | | | | | A | | | | | | | | | |
| 552.236-15 Alt I | Schedules for Construction Contracts-Alternate I | 536.515(a) | C | N | F | | | | | | | A | | | | | A | | | | | | | | | |
| 552.236-15 Alt II | Schedules for Construction Contracts-Alternate II | 536.515(b) | C | N | F | | | | | | | A | | | | | A | | | | | | | | | |
| 552.236-15 Alt III | Schedules for Construction Contracts-Alternate III | 536.515(c) | C | N | F | | | | | | | A | | | | | A | | | | | | | | | |
| 552.236-21 | Specifications and Drawing for Construction | 536.521 | C | Y | I | | | | | | | A | | | | | A | | | | | | | | | |
| 552.236-21 Alt I | Specifications and Drawing for Construction-Alternate I | 536.521(a) | C | N | I | | | | | | | A | | | | | A | | | | | | | | | |
| 552.236-21 Alt II | Specifications and Drawing for Construction-Alternate II | 536.521(b) | C | N | I | | | | | | | A | | | | | A | | | | | | | | | |
| 552.236-70 | Authorities and Limitations | 536.570 | C | Y | I | | | | | | | R | R | | | | R | | | | | | | | | |
| 552.236-71 | Contractor Responsibilities | 536.571 | C | Y | I | | | | | | | R | R | | | | R | | | | | | | | | |
| 552.236-71 Alt I | Contractor Responsibilities-Alternate I | 536.571(a) | C | N | I | | | | | | | A | A | | | | A | | | | | | | | | |
| 552.236-71 Alt II | Contractor Responsibilities-Alternate II | 536.571(a) | C | N | I | | | | | | | A | A | | | | A | | | | | | | | | |
| 552.236-72 | Submittals | 536.572 | C | Y | I | | | | | | | R | R | | | | R | | | | | | | | | |
| 552.236-72 Alt I | Submittals-Alternate I | 536.572 | C | N | I | | | | | | | A | A | | | | A | | | | | | | | | |
| 552.236.73 | Subcontracts | 536.573 | C | Y | I | | | | | | | R | R | | | | R | | | | | | | | | |
| 552.236.74 | Evaluation of Options | 536.270-5(a) | C | Y | M | | | | | | | A | | | | | | | | | | | | | | |
| 552.236-75 | Evaluation Exclusive of Options | 536.270-5(b) | C | Y | M | | | | | | | A | | | | | | | | | | | | | | |
| 552.236-76 | Basis of Award—Sealed Bidding Construction | 536.270-5(c) | C | Y | M | | | | | | | A | | | | | | | | | | | | | | |
| 552.236-76 Alt I | Basis of Award—Sealed Bidding Construction-Alternate I | 536.270-5(c) | C | N | M | | | | | | | A | | | | | | | | | | | | | | |
| 552.236-77 | Government’s Right to Exercise Options | 536.270-5(d) | C | N | I | | | | | | | A | A | | | | | | | | | | | | | |
| 552.236-79 | Construction-Manager-As-Constructor | 536.7107(a) | C | Y | I | | | | | | | A | | | | | A | | | | | | | | | |
| 552.236-80 | Accounting Records and Progress Payments | 536.7107(b) | C | Y | I | | | | | | | A | A | | | | A | | | | | | | | | |
| 552.237-71 | Qualifications of Employees | 537.110(a) | C | Y | I | A | A | | | A | A | A | A | A | A | A | A | A | A | A | A | | A | A | | |
| 552.237-72 | Prohibition Regarding “Quasi-Military Armed Forces” | 537.110(b) | C | Y | I | | | | | A | A | | | | | | | | | A | | | | A | | |
| 552.237-73 | Restriction on Disclosure of Information | 537.270 | C | Y | I | | | | | A | A | | | | | | | | | A | | | | A | | |
| 552.238-70 | Cover Page for Worldwide Federal Supply Schedules | 538.273(a) | C | N | L | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-70 Alt I | Cover Page for Worldwide Federal Supply Schedules-Alternate I | 538.273(a) | C | N | L | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-71 | Notice of Total Small Business Set-Aside | 538.273(a) | C | N | L | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-72 | Information Collection Requirements | 538.273(a) | C | Y | L | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-73 | Identification of Electronic Office Equipment Providing Accessibility for the Handicapped | 538.273(b) | C | Y | K | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-74 | Introduction of New Supplies/Services (INSS) | 538.273(b) | C | Y | L | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-75 | Evaluation - Commercial Products and Commercial Services (Federal Supply Schedules) | 538.273(c) | C | Y | M | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-76 | Use of Non-Government Employees to Review Offers | 538.273(c) | P | N | L | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-77 | Submission and Distribution of Authorized Federal Supply Schedule (FSS) Price Lists | 538.273(d) | C | Y | H | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-78 | Identification of Products that Have Environmental Attributes | 538.273(d) | C | Y | K | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-79 | Cancellation | 538.273(d) | C | Y | I | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-80 | Industrial Funding Fee and Sales Reporting | 538.273(d) | C | Y | H | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-80 Alt I | Industrial Funding Fee and Sales Reporting-Alternate I | 538.273(d) | C | N | H | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-81 | Price Reductions | 538.273(d) | C | Y | H | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-81 Alt I | Price Reductions-Alternate I | 538.273(d) | C | N | H | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-82 | Modification (Federal Supply Schedule) | 538.273(d) | C | Y | H | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-82 Alt I | Modification (Federal Supply Schedule)-Alternate I | 538.273(d) | C | N | H | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-82 Alt II | Modification (Federal Supply Schedule)-Alternate II | 538.273(d) | C | N | H | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-83 | Examination of Records by GSA | 538.273(d) | C | Y | I | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-84 | Discounts for Prompt Payment | 538.273(d) | C | Y | I | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-85 | Contractor’s Billing Responsibilities | 538.273(d) | C | Y | I | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-86 | Delivery Schedule | 538.273(d) | C | N | F | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-87 | Delivery Prices | 538.273(d) | C | Y | F | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-88 | GSA Advantage!® | 538.273(d) | C | Y | H | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-89 | Deliveries to the U.S. Postal Service | 538.273(d) | C | Y | F | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-90 | Characteristics of Electric Current | 538.273(d) | C | Y | I | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-91 | Marking and Documentation Requirements for Shipping | 538.273(d) | C | N | D | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-92 | Vendor Managed Inventory (VMI) Program | 538.273(d) | C | Y | I | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-93 | Order Acknowledgement | 538.273(d) | C | Y | F | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-94 | Accelerated Delivery Requirements | 538.273(d) | C | Y | F | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-95 | Separate Charge for Performance Oriented Packaging (POP) | 538.273(d) | C | N | K | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-96 | Separate Charge for Delivery within Consignee’s Premises | 538.273(d) | C | N | K | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-97 | Parts and Services | 538.273(d) | C | Y | I | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-98 | Clauses for Overseas Coverage | 538.273(d) | C | Y | I | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-99 | Delivery Prices Overseas | 538.273(d) | C | Y | I | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-100 | Transshipments | 538.273(d) | C | Y | D | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-101 | Foreign Taxes and Duties | 538.273(d) | C | Y | I | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-102 | English Language and U.S. Dollar Requirements | 538.273(d) | C | Y | I | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-103 | Electronic Commerce | 538.273(d) | C | Y | H | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-104 | Dissemination of Information by Contractor | 538.273(d) | C | Y | H | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-105 | Deliveries Beyond the Contractual Period-Placing of Orders | 538.273(d) | C | Y | F | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-106 | Interpretation of Contract Requirements | 538.273(d) | C | Y | D | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-107 | Export Traffic Release (Supplies) | 538.273(d) | C | Y | I | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-108 | Spare Parts Kit | 538.273(d) | C | N | I | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-109 | Authentication Supplies and Services | 538.273(d) | C | N | H | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-110 | Commercial Satellite Communication (COMSATCOM) Services | 538.273(d) | C | Y | H | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-111 | Environmental Protection Agency Registration Requirement | 538.273(d) | C | N | H | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-112 | Definition (Federal Supply Schedules)–Non-Federal Entity | 538.7004(a) | C | Y | H | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-113 | Scope of Contract (Eligible Ordering Activities) | 538.7004(b) | C | Y | H | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-114 | Use of Federal Supply Schedule Contracts by Non-Federal Entities | 538.7004(c) | C | Y | H | | | | | | | | | | | | | | | | | | | | R | |
| 552.238-115 | Special Ordering Procedures for the Acquisition of Order-Level Materials | 538.7204(b) | C | Y | H | | | | | | | | | | | | | | | | | | | | A | |
| 552.238-120 | Economic Price Adjustment—Federal Supply Schedule Contracts | 538.273(d) | C | N | I | | | | | | | | | | | | | | | | | | | | A | |
| 552.241-70 | Availability of Funds for the Next Fiscal Year or Quarter | 541.501(a) | C | N | I | | | | | | | | | | | | | | | | | | R | | | |
| 552.241-71 | Disputes (Utility Contracts) | 541.501(b) | C | Y | I | | | | | | | | | | | | | | | | | | A | | | |
| 552.242-70 | Status Report of Orders and Shipments | 542.1107 | C | Y | F | | | | | | | | | | | | | | | O | | | | | | A |
| 552.243-71 | Equitable Adjustments | 543.205 | C | Y | I | | | | | | | A | | | | | A | | | | | | | | | |
| 552.246-70 | Source Inspection by Quality Approved Manufacturer | 546.302-70 | C | N | E | A | | | | A | | | | | A | | | | | A | | | | | | A |
| 552.246-71 | Source Inspection by Government | 546.302-71 | C | N | E | A | | | | A | | | | | A | | | | | A | | | | | | |
| 552.246-72 | Final Inspection and Tests | 546.312 | C | Y | E | | | | | | | A | A | | | | | | | | | | | | | |
| 552.246-77 | Additional Contract Warranty Provisions for Supplies of a Noncomplex Nature | 546.710 | C | Y | I | A | | | | | | | | | A | | | | | A | | | | | | |
| 552.246-78 | Inspection at Destination | 546.302-72 | C | Y | E | A | A | | | | | | | | | | | | | | | | | | | |
| 552.252-5 | Authorized Deviations in Provisions | 552.107-70(a) | P | Y | K | A | A | | | A | A | A | A | A | A | A | A | A | A | A | A | | A | A | A | |
| 552.252-6 | Authorized Deviations in Clauses | 552.107-70(b) | C | Y | I | A | A | | | A | A | A | A | A | A | A | A | A | A | A | A | | A | A | A | |