If+in+a+contract+contract+audience+stipulated+a+followed+of+tender+tender+per+lactation+private+launched+by+a+municipality,+the+parts+have+express+express+recall,++part+integral+of the+contract to,+at+rules+of the+specifications+general+for+le+public works+approved+with+d.p.r+16+July+1962+n.+1063,+between+which are++including those+relative+to+competence+referee+per+the+definition+of+with Tringsie,+not+there is+needs+a+separate+clause+skilled,+place+that+the+will+of the+contractors+find+already+its+expression+per+relationem+perfectm+in+call+pact;+in this case+the+source +of the+competence+referee+it must be identified+not+in the+law,+but+in+a+convention+compromise+concretely+intercoured+between+the+parts,+from+to which+it also derives+the+force+binding+of the+convention+itself.