Composing rule

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(Print.) a thin slip of brass or steel, against which the type is arranged in a composing stick, or by the aid of which stickfuls or handfuls or type are lifted; - called also setting rule.

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In these capacities, he played a lead role in developing responses to the financial crisis and in undertaking new initiatives to improve consumer protection and disclosure, including composing rules related to home mortgages and credit cards.