The Purpose Of This Document Is The Contracting Of An Evolutionary, Corrective And Adaptive Maintenance Service Of The Web Application Of The Eladais-Hiv-Hulp Project Of The La Paz University Hospital. The Provision Of The Service Will Be Carried Out In Accordance With The Requirements And Conditions Stipulated In The Technical Prescription Document, As Well As, In This Document, From Which The Rights And Obligations Of The Contracting Parties Will Be Derived, Both Having A Contractual Nature.