Sentence examples for rules are necessary from inspiring English sources
But in sports, arbitrary rules are necessary.
Companies say these rules are necessary to insure honest transactions.
Do you think new rules are necessary to regulate banks' use of them?
The movie studios and networks maintain that the rules are necessary to preserve high-quality over-the-air television.
The new fiscal rules are necessary because the chancellor will need every bit of flexibility he can find.
Anti-abortion legislators said the rules were necessary to safeguard women's health.
Jamie Baker, an analyst at J. P. Morgan Chase, said that differentiation in pay and work rules is necessary to keep costs low.
"We don't believe the wholesale reform of pension rules is necessary," Mr. Devine said in a conference call with securities analysts and the media.
However, a tour guide, also surnamed Zhang believed that the rules were necessary for the country's reputation: "I feel things need to be improved.
James P. Gorman, chief executive of the investment bank Morgan Stanley, said that new capital rules were necessary, though he did not say what ratios he sees as appropriate.
