; and (bb) communication with individuals entitled to benefits under part A or enrolled under part B, providers of services, and suppliers regarding such process. . 3. Promulgation of regulations; application date The Secretary of Health and Human Services shall promulgate regulations to carry out paragraph (5)(D) of section 1862(l) of the Social Security Act ( 42 U.S.C. 1395y(l) ), as amended by subsection (a), and paragraphs (8) and (9) of section 1869(f) of such Act ( 42 U.S.C. 1395ff(f) ), as inserted by subsection (b), in such a manner as to ensure that the processes described in such paragraphs are fully implemented by October 1, 2017.