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The Mine Act requires MSHA to inspect surface mines at least twice a year and underground mines at least four times a year ( seasonal or intermittent operations are inspected less frequently ) . In fact , women have served as mujahidat since the early days of Islam , playing an increasingly important role in the last decade.118 Likewise , a believer is not supposed to take up jihad if he owes money , and those with dependents were thought less likely to volunteer ; however , men with families have carried out attacks in Israel , and two of the bombers in the 7/7 London attacks had young children . Although the Library Assistant position was occupied less than 6 months , the appointment was regular ( half-time or greater , 6 months or longer ) ; therefore , the time counts . Treatment programs that do a better job helping their patients improve would be paid more , while programs with poor results would be paid less and might be forced to change or close . " At any given time , " the president wrote , " the true worth of the University is judged less by what it may be doing for its undergraduate body than by what it has already done for its students and graduates . All this might explain why many of the creditors who were to be paid less for their loans than they wanted were the biggest cheerleaders of the debt deal .