# Ordered Role Sequence

> A rule or precondition that each folder depth consume a role strictly later than the depth before it, so container, subject and concern may be skipped but never repeated and never revisited.

Record: `lex:ordered-role-sequence`
Kind: constraint
Layer: [Structural Core](https://banes-lab.com/records/layer/structural-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lex-ordered-role-sequence

## category

- [Taxonomy / Classification / Naming](https://banes-lab.com/records/lex-category/taxonomy-classification-naming.md)

## referenced-by

- [Bounded Nesting Depth](https://banes-lab.com/records/arch/bounded-nesting-depth.md)