48 CFR § 5.201 - General.
(1) For acquisitions of supplies and services, other than those covered by the exceptions in 5.202 and the special situations in 5.205, the contracting officer must transmit a notice to the GPE, for each proposed -
(i) Contract action meeting the threshold in 5.101(a)(1);
(ii) Modification to an existing contract for additional supplies or services that meets the threshold in 5.101(a)(1); or
(iii) Contract action in any amount when advantageous to the Government.
(2) When transmitting notices using electronic commerce, contracting officers must ensure the notice is forwarded to the GPE.
(c) The primary purposes of the notice are to improve small business access to acquisition information and enhance competition by identifying contracting and subcontracting opportunities.
(d) The GPE may be accessed via the Internet at https://www.fbo.gov.