; (2) shall be construed to affect the scope of obligations imposed by any other provision of law; or (3) shall be construed to prohibit a public entity or LTSS insurance provider from using managed care techniques, as long as the use of such techniques does not have the effect of discriminating against an individual in the provision of community-based long-term services and supports, as prohibited by this Act. 5. Administration (a) Authority and responsibility (1) Department of Justice The Attorney General shall investigate and take enforcement action for violations of this Act. (2) Department of Health and Human Services The Secretary of Health and Human Services, through the Administrator, shall— (A) review, and approve or disapprove, transition plans submitted by public entities, under section 6(b)(10); (B) establish a task force to identify socio-demographic, geographic, and other factors that are barriers that prevent individuals with LTSS disabilities from receiving community-based long-term services and supports or from being able to choose alternatives in the community to institutionalization and identify other disparities in the availability and provision of community-based long-term services and supports, which task force shall be responsible for— (i) overseeing studies regarding the nature and extent of those barriers and disparities and the impact that those barriers and disparities have on the institutionalization of individuals with LTSS disabilities; and (ii) submitting to Congress not later than 2 years after the date of enactment of this Act a report on the nature and extent of those barriers and disparities, including a description of legislative or executive action to address the barriers and disparities