EPA ANNOUNCEMENT:RE DUST LEAD CLEARANCE LEVELS (DLCL)
"EPA is finalizing its proposal to lower the DLCL from 40 micrograms of per square foot ([mu]g/ft\2\) to 10 [mu]g/ft\2\ for floors, and from 250 [mu]g/ft\2\ to 100 [mu]g/ft\2\ for window sills."
The new rule is effective March 8, 2021
https://www.govinfo.gov/app/details/FR-2021-01-07/2020-28565
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