We have no meanings for "toughen rules" in our records yet.
1 NZTA have proposed changes to toughen rules next year.
2 Democrats have kept in play an effort to toughen rules preventing banks from engaging in high-risk proprietary trading.
3 If the effort to yield a code fails, the government will send lawmakers a bill to toughen rules on the industry.
4 Regulators worldwide have also toughened rules for foreign investments to protect national assets.
5 Housing experts think first-home buyers will suffer from toughened rules on home lending.
6 The Bee has toughened rules to bar ties after co-winners in 2014 and 2015.
7 U.S. regulators have toughened rules on overseas banks to make sure their American operations have enough capital to withstand a problem there.
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