515.210-70 GSA Form 1602.
(a) The contracting officer may use GSA Form 1602, Notice Concerning Solicitation, to do any of the following:
(1) Describe the type of contract, the duration of the contract, and the type of supplies or services being procured.
(2) Direct the attention of prospective offerors to special requirements which, if overlooked, may result in rejection of the offer.
(3) Highlight significant changes from previous solicitations covering the same supplies or services.
(4) Include other special notices as appropriate.
(b) If GSA Form 1602 is not used, the contracting officer shall place notices and mandated paragraphs in Section L of the solicitation.