Object: Electronic Auction - Concession Of Commercial Exploration Of Automatic Sales Services For Electronic Credits Of The Sptrans Single Ticket System At Stations On Lines 7 Ruby, 8 Diamond, 9 Emerald, 10 Turquoise, 11 Coral, 12 Sapphire And 13 Jade, For Remuneration And Implementation, Administration And Maintenance Costs, As Well As Charges Incident On The Activities Carried Out