Ai+senses+of the+articles+807+and+808+cod.+Proc.+Civ.+The+clause+incomplete+(when+it+grab+a+contracts+that do not require+the+form+writing+ad+substantiam)+requires+the+form+writing+ad+probationem,+with+the+ Ale+test+can+be+constituted+by+any+attestation+written+about+the existence+of the+mandate+compromise,+even+if subsequent+to+agreed+and+a+character+merely+reconnaissance,+as long as, however,+it is+attributable+to+parts.