School lunches are last bastion for trans-fats SEATTLE, WA (KPLU) - As of February 1st, restaurants in King county can no longer use artificial trans-fats in their cooking or baking. The ban is meant to protect against bad cholesterol. There is one exemption to the ban -- school cafeterias. More from KPLU health and science reporter Keith Seinfeld:

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Details from Public Health - King County on the trans-fat ban.

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