21.   The law requires regulators to determine the point where adverse health effects begin to occur and then impose a standard that provides a margin of safety.

22.   The network provided no margin of error or sample size.

23.   They could provide the margins of victory in both the presidential and congressional elections.

24.   Yet temperatures set to achieve safety and provide some margin of error for home cooks may result in an overcooked bird, with white meat as dry as sawdust.

25.   As in most other Japanese polls, the Mainichi survey provided no margin of error.

26.   As is customary in Japan, the newspapers did not provide a margin of error for their polls.

27.   Even on special teams, which provided the margin of victory in three games for the Irish, Notre Dame gave up a touchdown on a bizarre punt return.

28.   French polls do not provide a margin of error.

29.   However, the report did not provide a margin of error, and the race between them was likely to be close.

30.   It provided no margin of error.