disability

(1) The term “disability” means— (A) inability to engage in any substantial gainful activity by reason of any medically determinable physical or mental impairment which can be expected to result in death or which has lasted or can be expected to last for a continuous period of not less than 12 months; or (B) in the case of an individual who has attained the age of 55 and is blind (within the meaning of “blindness” as defined in section 416(i)(1) of this title ), inability by reason of such blindness to engage in substantial gainful activity requiring skills or abilities comparable to those of any gainful activity in which he has previously engaged with some regularity and over a substantial period of time.

Source

42 USC § 423(d)(1)


Scoping language

None identified, default scope is assumed to be the parent (subchapter II) of this section.
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