7 holdings are shelved on this floor. A shared floor records where volumes sit and nothing about what any of them says; these are neighbours, not relations.

• MS 7157.29 Concordance of Unclaimed Interior
• MS 9950.10 Consecrational Ceremony
• MS 9180.21 Hyphenated Chambers
• MS 8980.67 Office of Designation Records
• MS 4495.38 Standard Tolerances for Vertical Transit, Revision 12
• MS 8139.64 Substantivist Survey Corps

  The Substantivist Survey Corps is a standing survey body of the Tower, constituted on 3 Ventôse, Cycle 887, to conduct surveys of those inte…

• MS 4974.28 Δ-Architectural Variance Zone

  The Δ-Architectural Variance Zone (colloquially, the Delta Zone) is a designated cartographic and regulatory domain encompassing all floors,…