Contracting Of The Supply Of The Pyrotechnic Material For The Use Of The Groups And Groups Of Fire Of Sant Pere De Ribes, On The One Hand; And On The Other Hand, To Hire The Services For The Performance Of Shows With Pyrotechnic Artifacts For Different Events Of The Major Festivals Of The Municipality, In Accordance With This Specifications Of Private Administrative Clauses (Pcap) And The Specifications Of Technical Prescriptions (Pptp).