13. The time limit for receiving tenders shall be at least 21 days for a public call for tenders and at least 7 days for an invitation to tender.
The time limit shall be calculated from the date of the first publication, in the case of a public call for tenders, and from the date of sending, in the case of an invitation to tender. Notwithstanding the foregoing, where an information meeting is planned, the time limit shall be calculated from the date on which that information meeting is held.