1.   But aggessive enforcement began in places such as Contra Costa County earlier this year.

2.   City officials would not reveal when enforcement would actually begin, saying inspections of sex shops and strip clubs would be more successful if they were kept secret.

3.   Law enforcement immediately began pointing the finger at one another.

4.   Photo-radar enforcement will begin next month in Tempe, and Glendale began debating the issue this week.