41.   In an attempt to cut back the number of shops, authorities introduced stricter selling regulations and tougher enforcement measures -- including closing down shops that break the rules.

42.   In return, the EU accepted stricter monitoring, including the stationing of independent observers on every boat, enhanced satellite surveillance and tougher enforcement of the rules.

43.   In return, the EU will accept stricter monitoring of fishing fleets, enhanced satellite surveillance and tougher enforcement of fishing rules.

44.   It attributed the decline in car theft to increased use of alarm systems as well as tougher enforcement.

45.   Law enforcement officials and crime experts attributed the increase to more heavy drinking among college students coupled with better reporting and tougher enforcement.

46.   Republicans argued, instead, that the declines resulted from tougher enforcement of the law, increased prison capacity and sterner sentences for repeat offenders.

47.   Thailand has taken a number of positive actions over the past year --particularly the establishment of an intellectual property court and tougher enforcement of the law.

48.   The back-to-back carnage prompted widespread calls for tougher enforcement of truck safety, and Transport Minister Bernard Bosson promised to consider new measures.

49.   The EU accepted stricter monitoring of fishing fleets, including the stationing of independent observers on every boat, enhanced satellite surveillance and tougher enforcement of the rules.

50.   The money can be used to defray costs associated with tougher enforcement.