### Human: What are the three conditions that individuals or families must meet under the first definition?

### Assistant: Individuals or families under the first definition must meet one of the following three conditions:
1. Has a primary nighttime residence that is a public or private place not meant for human habitation.
2. Is living in a publicly or privately operated shelter designated to provide temporary living arrangements (including congregate shelters, transitional housing, and hotels and motels paid for by charitable organizations or by federal, state, and local government programs).
3. Is exciting an institution where he or she has resided for 90 days or less and who resided in an emergency shelter or place not meant for human habitation immediately before entering that institution.