; and . (2) Treatment of individuals with COBRA (A) In general Section 1882(s)(3) of the Social Security Act ( 42 U.S.C. 1395ss(s)(3) ), as amended by subsection (a) and paragraph (1), is further amended— (i) in subparagraph (B)(i) by inserting or, in the case of an individual enrolled in such an employee welfare benefit plan pursuant to a COBRA continuation provision (as defined in section 2791(d)(4) of the Public Health Service Act), that the individual disenrolls from such plan and enrolls under part B before the period at the end; and (ii) in subparagraph (E), as amended by paragraph (1), by adding at the end the following new clause: (ix) in the case of an individual described in subparagraph (B)(i) who enrolled in an employee welfare benefit plan described in such subparagraph pursuant to a COBRA continuation provision (as defined in section 2791(d)(4) of the Public Health Service Act) and who disenrolls from such plan and enrolls under part B, the period beginning on 60 days before the effective date of such disenrollment and ending on the date that is 63 days after such effective date. . (B) Technical correction Section 1882(s)(2)(D) of the Social Security Act ( 42 U.S.C. 1395ss(s)(2)(D) ) is amended— (i) by striking 2701(c) and inserting 2704(c) ; and (ii) by striking 2701(a)(3) and inserting 2704(a)(3) . (3) Effective date The amendments made by paragraphs (1) and (2)(A) shall apply to medicare supplemental policies effective on or after January 1, 2022. 3. Medical loss ratio Section 1882(r)(1)(A) of the Social Security Act ( 42 U.S.C. 1395ss(r)(1)(A) ) is amended— (1) by inserting and periodically reviewed after developed ; and (2) by striking policy, at least 75 percent of the aggregate amount of premiums collected in the case of group policies and at least 65 percent in the case of individual policies