Ill. Admin. Code tit. 44, § 8.3135
The names of the three recommended A/E, and CM firms and the respective projects shall be published in CDB's Procurement Bulletin within 3 days after the selection and prior to Board action on the selection. The contract award shall be posted no later than one day after the board selection. All other A/E and CM awards that do not require board action shall be posted no later than the next business day. The protest period shall not begin until such publication.