51.   In recent years, they said, many states around the country have tightened rules on inmate interviews as concern about violent crime has grown.

52.   In the field of campaign finance, both houses have voted to tighten fund-raising rules in three consecutive Congresses, but still there is no law.

53.   It has been clear for months that the EPA wants to tighten the rules.

54.   It could tighten the rules on partnerships so companies had less room to move debt off their balance sheets.

55.   It has made great strides in tightening the rules that corporations must obey to earn a clean opinion from their auditors.

56.   It warned that the president would sign the legislation only if its rules for lawsuits are tightened.

57.   It would preserve individual assessments but tighten eligibility rules.

58.   It was with the stated goal of protecting orphans that the Russian government last year began working on a new law that would tighten the rules for foreign adoption.

59.   It would tighten the rules for expatriate millionaires, so that the Treasury could claim part of their earnings even if they renounce U.S. citizenship.

60.   Later, they tightened rules governing the popular, thrill-seeking draw for young people touring Europe.