 ... (2) when the public exigencies require the immediate delivery of the articles or performance of the service, (3) when only one source of supply is available and the Government purchasing or contracting officer shall so certify, or (4) when the services...  Navy Contract Law - Seite 42von United States. Navy Dept. Office of the General Counsel - 1949 - 301 SeitenVollansicht - Über dieses Buch
 | United States - 1945 - 744 Seiten
...of supply is available and the Government purchasing or contracting officer shall so certify, or (4) when the services are required to be performed by...Government supervision and paid for on a time basis. Except (1) as authorized by section 1638 of Appendix to Title 50, (2) when otherwise authorized by... | |
 | United States. General Accounting Office - 1949 - 880 Seiten
...of supply is available and the Government purchasing or contracting officer shall so certify, or (4) when the services are required to be performed by...Government supervision and paid for on a time basis. Except (1) as authorized by section 29 of the Surplus Property Act of 1944 (50 USC App. 1638), (2)... | |
 | United States. Congress. Joint Committee on Atomic Energy - 1949 - 220 Seiten
...of supply is available and the Government purchasing or contracting officer shall so certify, or (4) when the services are required to be performed by...Government supervision and paid for on a time basis. Except (1) as authorized by Section 29 of the Surplus Property Act of 1944 (50 USC App. 1638), (2)... | |
 | 1959 - 732 Seiten
...of supply Is available and the Government purchasing or contractIng officer shall so certify, or (4) when the services are required to be performed by...Government supervision and paid for on a time basis. • • • § 5.83 Examples of circumstances where formal advertising is not required. Without limitation... | |
 | United States. Bureau of Federal Supply - 1949 - 226 Seiten
...of supply is available and the Government purchasing or contracting officer shall so certify, or (4) when the services are required to be performed by...Government supervision and paid for on a time basis. Except (1) as authorized by section 1638 of appendix to title 50, (2) when otherwise authorized by... | |
 | 1949 - 614 Seiten
...of supply is available and the Government purchasing or contractIng officer shall so certify, or (4) when the services are required to be performed by...or (b) under Government supervision and paid for on ft time basis. * * * 1 5.83 Examples of circumstances where formal advertising is not required. Without... | |
 | United States. General Accounting Office - 1949 - 888 Seiten
...provide specifically that advertising is not required when the services sought to be obtained by contract are required to be performed by the contractor in person and are of a technical and professional nature, it clearly appears that advertising would not be required in... | |
 | United States. Congress. Joint Committee on Atomic Energy - 1952 - 87 Seiten
...of supply is available and the Government purchasing or contracting officer shall so certify, or (4) when the services are required to be performed by...Government supervision and paid for on a time basis. Except (1) as authorized by section 1638 of Appendix to Title 50, (2) when otherwise authorized by... | |
 | United States. Congress. Joint Committee on Atomic Energy - 1953 - 108 Seiten
...of supply is available and the Government purchasing or contracting officer shall so certify, or (4) when the services are required to be performed by...Government supervision and paid for on a time basis. Except (1) as authorized by section 1638 of Appendix to Title 50, (2) when otherwise authorized by... | |
 | 1954 - 874 Seiten
...of supply Is available and the Government purchasing or contracting officer shall so certify, or (4) when the services are required to be performed by...Government supervision and paid for on a time basis • • •." (BS 3709, as amended by sec. 9 (a) , 60 Stat. 809, and sec. 602 (e) , Pub. Lav 152, 81st... | |
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