jinnian5yue1rishixingde《jichusheshihegongyongshiyetexujingyingguanlibanfa》weidangqiandeguidingdailailezhuanhuanyudi。yuciqiantexujingyingquanqixian“zuichangbudechaoguo30nian”deguidingxiangbi，xinguiyanchangleduijichusheshihegongyongshiyetexujingyingquandeshijianxianzhi，geichule“zuichangqixianbudechaoguo40nian”defangan。今(jin)年(nian)5(5)月(yue)1(1)日(ri)施(shi)行(xing)的(de)《(《)基(ji)础(chu)设(she)施(shi)和(he)公(gong)用(yong)事(shi)业(ye)特(te)许(xu)经(jing)营(ying)管(guan)理(li)办(ban)法(fa)》(》)为(wei)当(dang)前(qian)的(de)规(gui)定(ding)带(dai)来(lai)了(le)转(zhuan)圜(huan)余(yu)地(di)。(。)与(yu)此(ci)前(qian)特(te)许(xu)经(jing)营(ying)权(quan)期(qi)限(xian)“(“)最(zui)长(chang)不(bu)得(de)超(chao)过(guo)3(3)0年(nian)”(”)的(de)规(gui)定(ding)相(xiang)比(bi)，(，)新(xin)规(gui)延(yan)长(chang)了(le)对(dui)基(ji)础(chu)设(she)施(shi)和(he)公(gong)用(yong)事(shi)业(ye)特(te)许(xu)经(jing)营(ying)权(quan)的(de)时(shi)间(jian)限(xian)制(zhi)，(，)给(gei)出(chu)了(le)“(“)最(zui)长(chang)期(qi)限(xian)不(bu)得(de)超(chao)过(guo)4(4)0年(nian)”(”)的(de)方(fang)案(an)。(。)