Disability means a disability attributable to a mental or physical impairment, or a combination of mental and physical impairments, that results in substantial functional limitations in one or more of the following areas of major life activity:
(2) Receptive and expressive language;
(6) Capacity for independent living;
(7) Economic self-sufficiency;
(8) Cognitive functioning; and
(9) Emotional adjustment. (42 U.S.C. 3002(13)).
20 CFR § 641.140
The following definitions apply to this part: