21.   Fields cited a proposal in the Republican-led House to tighten restrictions on radio station ownership on a per-market and nationwide basis.

22.   He proposes to tighten restrictions on the short-selling of stocks, and to increase disclosure requirements on investors who purchase index futures contracts.

23.   If restrictions were tightened only on the Mexican border, illegal immigrants and the drug trade would move to the Canadian border, she added.

24.   If a ban is ruled unconstitutional, fallback provisions tighten restrictions on PAC gifts.

25.   Illinois has tightened income restrictions.

26.   In June, he issued an apostolic letter tightening restrictions on theological debate.

27.   In response to the series, Rhode Island tightened restrictions on school-bus operators and instituted more rigorous background checks.

28.   In the last Congress, bipartisan bills emerged in the Senate and House that would tighten restrictions on flea market vendors.

29.   It also tightens travel restrictions from the island, denying visas to anyone who traffics in property that the Castro government has confiscated.

30.   Israeli troops on Monday further tightened travel restrictions on Palestinians, blockading towns on the West Bank.