Section 473.20 - Public notice and opportunity to object(a) In compliance with paragraph (b) of this section and unless provisions of paragraph (c) of this section apply, the manager shall cause to be published in the Commerce Business Daily a statement describing the unsolicited proposal, solicitation, DOE project, or agency project, as appropriate, inviting any interested person to submit a written objection, with supporting information at an appropriate address on or before 30 days from the date of publication, if the person believes that the research and development to be performed does not comply with standards and criteria of § 473.30 .(b) Except as paragraph (c) of this section applies, the manager shall comply with the requirements of paragraph (a) of this section-(1) Upon receipt of an unsolicited proposal from an applicant;(2) In any notice of availability of a solicitation;(3) Prior to beginning a DOE project; or(4) Prior to beginning an agency project.(c) Without publishing a notice under paragraph (a) of this section, the manager may reject an unsolicited proposal that does not comply with these regulations or any other generally applicable requirements.