11.   Davis has demanded that federal regulators require Enron and other energy companies to refund California billions of dollars for overpriced power.

12.   Depending on what the regulators require, there could either be one big buyer or several small ones.

13.   Even so, government regulators may require the company to sell some stores before the deal is approved, but that is not likely to derail the acquisition.

14.   Federal regulators require banks to inform customers of their efforts to battle the bug.

15.   However, Canadian regulators require broadcast operations to be controlled by Canadians, which limits the number of potential buyers, he said.

16.   In fact, federal regulators require new or replaced pipelines to be big enough to accommodate smart pigs.

17.   In Hong Kong, which is competing with New York for Chinese listings, regulators require three years of audited accounts.

18.   In seven mergers up to that time, antitrust regulators had required some changes to answer vertical-integration concerns.

19.   It marked the first time in California that state regulators required a nonprofit health plan to justify its charitable spending.

20.   Moreover, federal regulators required Lilly to offer both restricted and open formularies to its customers.