(a) In generalNot later than 1 year after December 20, 2019, the Administrator shall publish interim guidance on the destruction and disposal of perfluoroalkyl and polyfluoroalkyl substances and materials containing perfluoroalkyl and polyfluoroalkyl substances, including—
(b) Considerations; inclusionsThe interim guidance under subsection (a) shall—
(c) Revisions
The Administrator shall publish revisions to the interim guidance under subsection (a) as the Administrator determines to be appropriate, but not less frequently than once every 3 years.