(1) The Secretary may—
(a) revoke an approval of the establishment and operation of a crematorium under section 21; and
(b) direct that cremations be discontinued at a crematorium.
(2) The Secretary may—
(a) revoke an approval of the establishment of mausolea facilities under section 22; and
(b) direct that interments be discontinued at any mausolea facilities.
(3) A revocation under this section must be in writing.