41.   Chaos in Afghanistan has accompanied its rise as a top heroin producer, he said, and better enforcement in Iran sent traffickers to unstable Tajikistan.

42.   Cooley says there are good laws in place and what is needed is better enforcement.

43.   It said the increasing seizures could be attributed partly to increasing use, but also partly to better law enforcement.

44.   Khai also called for better enforcement of traffic rules to help reduce the number of people killed in road accidents in Vietnam.

45.   Mexican bankers, long the target of corruption complaints themselves, are now lobbying the government for better enforcement of laws.

46.   Now, Washington wants better enforcement of those new laws and regulations.

47.   Numerous similar cases involving factories set up by Hong Kong and Taiwanese investors have prompted calls for better enforcement of labor safety rules.

48.   Ong said better enforcement by the police also contributed to the higher number apprehended.

49.   That means better enforcement of existing laws.

50.   The argument for better enforcement of current gun laws often is used by gun control opponents to fight more laws.