Additive N°000001 Of July 29, 2026 To The Restricted National Call For Tenders N°000004/Aonr/ Minee/Prsec-Pforr/Ucp/Cspm/2026 Of 07/13/2026 For The Project Management Of The Construction Works Of A New Command Building In The District Of Douala 5Eme Nylon, Under Emergency Procedure.