You should also aim for exposure across different styles, sizes, regions, and to the extent possible, sub-industries.

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But the learning curve is steeper for audits in some sub-industries of financial services and specific expertise may be stretched in some geographies.

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Rather, there are a bunch of new sub-industries based on the original smartphone technology, but which now rarely compete with one another: iPhones, Android phones, Blackberries, as well as distinct premium, mid-priced and budget products within them.

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There is an entire sub-set of the industries of marketing and advertising devoted to higher education in America.

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Anti-smoking group Ash told Tuesday's sub-committee meeting that an exemption is "wholly unnecessary" and could lead to other industries appealing for an exemption.

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