41.   In March, the government tightened security procedures at the jail after the discovery of an IRA escape tunnel.

42.   It has since changed the warmup format and tightened security procedures.

43.   Naumann said the priority was for NATO military to tighten safety procedures to prevent similar incidents.

44.   On Thursday Olympic great Mark Spitz and former Australian champions Murray Rose and Shane Gould said action needed to be taken to tighten procedures.

45.   She did note, however, that Customs had tightened procedures involving airport searches considerably in the last year, increasing supervision and making other changes.

46.   The bill also tightens procedures for foreign religious groups, obliging them to get accredited in order to operate in Russia.

47.   The incident forced the government to tighten its procedures in land auctions and introduce a registration system.

48.   The government is moving to tighten procedures for law officers who need to carry guns while traveling on commercial aircraft.

49.   The United Nations already was studying how to tighten procedures, said Mills.

50.   The United Nations already was studying how to tighten procedures, Mills said.