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lead-contaminated dust

Defined in 2 places across 2 titles of the United States Code.

The term “lead-contaminated dust” means surface dust in residential dwellings that contains an area or mass concentration of lead in excess of levels determined by the Administrator under this subchapter to pose a threat of adverse health effects in pregnant women or young children.

Source

The term “lead-contaminated dust” means surface dust in residential dwellings that contains an area or mass concentration of lead in excess of levels determined by the appropriate Federal agency to pose a threat of adverse health effects in pregnant women or young children.

Source