ɣer isallen niḍen serbis n liḥala n tegnawt n wilaya n tizi wezzu xebrend ass-agi dakken liḥala n tegnawt ad piqim ur tarkid ara ger usigna deg ugeffur alama d azekka tameddit, tasebḥit n wass-agi azal n 12 ml i yewten deg wilaya n tizi wezzu, wa yepraju ageffur ad iwet azal n 40 ml deg wassa ɣer uzekka tameddit.