De-accession

De-accession is the formal removal of a holding from the catalogue of the Tower, together with the extinguishing of the number under which it was held. The term is used in two senses that the archive has never fully separated. In the narrow sense it denotes the procedure set out in On Dismissal: Procedures for the De-accession of Ephemeral Holdings, the seminal treatise of Althea of the Unbound Spine. In the broad sense it covers every withdrawal of a holding from the shelves, including those effected without documentation, which the Bureau of Registry classifies as de-accession by default and records in a separate register that is itself not catalogued.

De-accession is distinguished from loss, concealment, and relocation chiefly by paperwork. A holding that cannot be found remains accessioned until a clerk certifies that it was never there, at which point it is de-accessioned retroactively to a date the certifying clerk selects and must defend.

The Two Readings of the Term

The Second Concordance treats de-accession as the mirror of accession and applies the Autograph Rule to both: a withdrawal is valid only where signed in the hand of the officer who authorized it. The Third Concordance, which governs geometrical anomalies, takes the contrary view in Annex 6, holding that a thing removed from a shelf has removed itself and that the signature is therefore a courtesy rather than a condition. The contradiction has never been reconciled. Magistrate Valen declined to resolve it in the matter of the Seven-Sided Stair, observing only that the Stair was not present at the hearing and could not be asked.

In practice the Registry accepts either reading, provided the file is consistent within itself. Files that cite both readings in the same paragraph are returned unopened.

Procedure and the Handling Window

Formal de-accession proceeds through the Handling Window, a period of nine days during which a holding marked for dismissal remains on its shelf, untouched, and may be claimed by any office that can show prior interest. Claims are frequent. In the winter of Cycle 703 the Office of Acquisitions & Stasis lodged forty-one claims against a single dismissal notice concerning a collection of unlabelled jars, none of which it wished to keep; the claims were entered, the window elapsed, and the jars were dismissed in the ordinary way.

Where the holding is a body, the proctor of the Vault of Calcified Procedure must jointly authorize the withdrawal with the dismissing officer, a requirement reaffirmed in every recension since the fourth. No de-accession of a body has been completed under this rule. Two attempts, in Cycles 611 and 688, remain open, the authorizing officers having themselves been accessioned before the joint signature could be obtained.

Ephemeral Holdings

Althea of the Unbound Spine's treatise confines dismissal to holdings classified as ephemeral, a category she defines by negative example across three hundred pages of cases, and concludes by admitting that no holding has ever been shown to qualify. Her defenders maintain that the treatise is therefore complete rather than inapplicable: it describes a procedure no item has needed, which is the strongest evidence of the catalogue's health.

"A thing dismissed is not a thing destroyed; it is a thing the Tower has agreed to stop mentioning. The agreement is revocable. The thing is not consulted."

— On Dismissal: Procedures for the De-accession of Ephemeral Holdings, ch. 9

The Clerks of the Fixed Page retain the categorical tags of dismissed holdings for a period of one hundred cycles, on the reasoning that a tag outlives its object more reliably than an object outlives its tag. Tags are not released for reuse. The store of retired tags on Sub-level 44 now exceeds the store of active ones.

The Marsh Precedent

The most cited de-accession case remains the recovery of Accession Nil by the party of Ennius Marsh, which had been dismissed from the catalogue in Cycle 522 on the authority of a clerk since identified only as the ninth signatory. When the board was recovered and produced before the Registry, the Bureau of Registry held that it could not be re-accessioned, since its number had been extinguished, and could not be de-accessioned, since it was not held. It was entered instead on the Ledger of Temporary Holdings and has remained there for one hundred and eighty-seven cycles, the longest provisional tenure on record. An application to regularize its position was made in Cycle 690 and has not been docketed.

Disputes and Objections

The Archival Custodian has objected in writing, on four occasions, that de-accession as currently practised amounts to an accession of absence, and that absences are being catalogued without numbers, in breach of the Accession Protocol. The objection is recorded and unanswered. The Doctrine of Dry Souls is sometimes invoked in support, though its authors are generally understood to have been writing about something else.

A minor but persistent difficulty concerns holdings that return. Items de-accessioned and later found on their original shelves are not re-accessioned but "restored to mention," a distinction without a difference that nonetheless requires a different form, a different seal, and a different clerk. The form is obtainable from the Supply of Approved Media and is not kept on Sub-level 44.