for the costs of the part of the administration of titles XVI and XVIII of the Social Security Act for which the Commissioner of Social Security is responsible. . (4) Exclusion of the administrative costs of Social Security, SSI, and Medicare from the Congressional Budget Act 302(b) suballocations Section 302(b) of the Congressional Budget Act of 1974 ( 2 U.S.C. 633(b) ) is amended by adding at the end the following: The suballocation under this subsection shall not include the outlays of the program under title II of the Social Security Act, including the costs of the part of the administration of such title for which the Commissioner of Social Security is responsible, or the outlays for the costs of the part of the administration of titles XVI and XVIII of the Social Security Act for which the Commissioner of Social Security is responsible. . (c) Effective date The amendments made by this section shall take effect on October 1, 2018. 3. Eliminating the 5-month waiting period for disability benefits and for disabled surviving spouses (a) In general Section 223(a)(1) of the Social Security Act ( 42 U.S.C. 423(a)(1) ) is amended in the matter following subparagraph (E)— (1) by inserting for months beginning before the date of the enactment of the Social Security Administration Fairness Act , after (i)