The Purpose Of This Contracting Procedure, Convened By The Ctb, Is The Development, Maintenance And Updating Of The Digital Platform "This Is Barcelona", As Well As The Definition And Elaboration Of The Contents Of This New Technological Environment. The Contractor Company Will Have To Carry Out The Functions Provided For In Clause 4.1. Of The Plec Of Technical Prescriptions (Hereinafter, Ppt) With Regard To Lot No. 1 And In Clause 4.2. In The Framework Of The Lot No. 2, Without Prejudice To The Other Tasks And Requirements Specified In Any Of The Sections Of The Mentioned Ppt, Which Will Also Be Obligatory.