# REQUIRE

> Prerequisite check

Record: `pag:keyword-validation-require`
Kind: keyword
Canonical: https://banes-lab.com/ontology/grammar#pag-keyword-validation-require

Listed in [Grammar records](https://banes-lab.com/api/records/pag.md), after [ASSERT](https://banes-lab.com/records/pag/keyword-validation-assert.md) and before [HANDOFF](https://banes-lab.com/records/pag/keyword-validation-handoff.md).

## Grounds

- [node:ver-evidence](https://banes-lab.com/records/reasoning/node-ver-evidence.md)

## Linked from

- [The nodes](https://banes-lab.com/ontology/reasoning/the-nodes.md)