2 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 8060.52 Aperture Regulation
• MS 9431.53 Ordinance 4clause 14

  Ordinance 4, Clause 14, commonly referred to as the Perpetual Amendment Clause, is a foundational ordinance within the Third Concordance tha…