▁a ▁“ c ult ural ▁revolution ” ▁among ▁vill agers ▁and ▁within ▁the ▁administration , ▁whose ▁responsibility ▁to ▁maintain ▁the ▁equipment ▁was ▁transferred ▁to ▁the ▁private ▁sector . ▁▁ 2 0 0 0 : ▁Change ▁of ▁government ▁after ▁President ial ▁elections ▁that ▁are ▁won ▁by ▁the ▁opposition ▁leader ▁Abd oul aye ▁W ade . ▁▁ 2 0 0 1 : ▁Second ▁letter ▁of ▁development ▁policy ▁and ▁effect iveness ▁of ▁the ▁World ▁Bank - supported ▁Long - Term ▁Water ▁S ector ▁Project . ▁Water ▁and ▁san itation ▁policies ▁are ▁purs ued ▁without ▁major ▁changes . ▁▁ 2 0 0 2 : ▁S én ég ala ise ▁Des ▁E aux ▁is ▁cert ified ▁according ▁to ▁the ▁ISO ▁ 9 0 0 1 ▁norm , ▁version ▁ 2 0 0 0 , ▁by ▁the ▁French ▁association ▁for ▁quality ▁ass urance ▁A FA Q . ▁S d E ▁is ▁the ▁first ▁Sen eg al ese ▁company ▁that ▁has ▁received ▁an ▁ISO ▁cert ification ▁and ▁the ▁first ▁African ▁company ▁cert ified ▁according ▁to ▁the ▁ISO ▁ 9 0 0 1 ▁norm ▁based ▁on ▁customer ▁satisfaction ▁management . ▁▁ 2 0 0 5 : ▁Third ▁letter ▁of ▁development ▁policy . ▁The ▁Water ▁and ▁San itation ▁Program ▁for ▁the ▁Mill en ni um ▁( PE P AM ) ▁is ▁created . ▁In ▁rural ▁areas , ▁the ▁pilot ▁project ▁RE GE FOR ▁is ▁completed ▁successfully ▁and ▁its ▁approach ▁is ▁now ▁being ▁introduced ▁at ▁a ▁national ▁level . ▁▁ 2 0 0 6 : ▁The ▁le ase ▁contract ▁with ▁S DE ▁is