(b) Include the information required by paragraphs (a)(2) and (a)(4) of this section in the clause at 52.222-49, Service Contract Labor Standards–Place of Performance Unknown (see 22.1006(f)). The closing date for receipt of offerors’ requests for wage determinations for additional possible places of performance should allow reasonable time for potential offerors to review the solicitation and determine their interest in competing. Generally, 10 to 15 days from the date of issuance of the solicitation may be considered a reasonable period of time.