Oregon Revised Statutes Public Facilities, Contracting and Insurance § 279B.135

At least seven days before the award of a public contract, unless the contracting agency determines that seven days is impractical under rules adopted under ORS 279A.065, the contracting agency shall post or provide to each bidder or proposer notice of the contracting agency's intent to award a contract. This section does not apply to a contract awarded as a small procurement under ORS 279B.065, an intermediate procurement under ORS 279B.070, a sole-source procurement under ORS 279B.075, an emergency procurement under ORS 279B.080 or a special procurement under ORS 279B.085. The notice and its manner of posting or issuance must conform to rules adopted under ORS 279A.065.