Checklist: before you close the book

This page is a placeholder. The article has not been written yet.

Planned scope. All pages signed, no open entries, continuity to next book

Regulatory anchor. MARPOL Annex I Reg 17.6

Cluster. ShipORB product knowledge base. Catalogued in research/shiporb-product-knowledge-base.md.

Until this page holds an article it carries a noindex directive and is kept out of the sitemap. Every planned page is listed at the knowledge base index.