In case where the EDC Machines as well as the installed network equipments do not function properly, CFR has to allow Posnet’s authorities to repair it to be normally used again at Posnet’s costs and expenses. The mentioned reparation will not cause any damage to CFR and will not affect the normal operation of CFR. Posnet agrees that Posnet will provide back up equipment or spare part at 5% of all EDC Machines at CFR stores in order to warrant that CFR shall be protected from any business interruption due to malfunction of the EDC Machines. In case onsite fault rectification in needed, Posnet shall provide such service within 2 hours in Bangkok and vicinity and within 24 hours upcountry.