### Question
How does the law define seriously mentally ill?


### Answer
Under *42 U.S.C. § 11403g*, **seriously mentally ill** is defined as:

> having a severe and persistent mental or emotional impairment that seriously limits a person's ability to live independently

#### Citation:
  - *42 U.S.C. § 11403g*
  - Heading: **CHAPTER 119-HOMELESS ASSISTANCE > SUBCHAPTER IV-HOUSING ASSISTANCE > Part F-Shelter Plus Care Program > subpart i-general requirements**

