Procedural Labyrinth

The Procedural Labyrinth is the collective designation for Floors 22.H through 22.M of the South-East Spiral, a six-floor complex in which acoustically volatile concepts are held under Containment through Bureaucracy. It is not to be confused with Floor 501, sometimes called the Procedural Labyrinth in older inventories, nor with the Clerk's Labyrinth on Floor 119; the confusion is old, widespread, and has itself been the subject of two Concordances.

The complex was assembled between the years 4,880 and 4,886 by the Office of Interstitial Holdings, which required a place to put propositions that could not be destroyed, could not be released, and could not safely be stated aloud twice. The solution adopted was procedural rather than physical: each concept is enclosed within a sequence of numbered steps, and the sequence is lengthened whenever the concept grows restless. A concept held on Floor 22.J is currently enclosed in four hundred and eleven steps. No step may be skipped, and none may be performed out of order, including by the staff who maintain them.

Construction and the Alphabetical Annex

The six floors are lettered rather than numbered on the grounds that their contents refuse ordinal arrangement. Floor 22.H holds the intake antechamber and the Registry of Unutterable Particulars; Floors 22.I through 22.L hold the enclosures themselves; Floor 22.M holds the Closings, where steps are retired. Vertical movement between floors is by stair only. The lift was removed in 4,893 after a concept on 22.K was carried past its enclosure during a maintenance ascent and audited three unrelated floors before it could be re-stepped.

Retired steps are not destroyed. They are transferred to Floor 22.M, wrapped in linen, and shelved by year. The shelving on 22.M is full. Since 5,604 retired steps have been stored in the corridor, which is why the corridor on 22.M is closed to visitors on the second and fourth days of each week.

The Hinge Dispute

Administration of the complex is governed jointly by Ordinance 899.1 and its annexes, a settlement reached after the Hinge Dispute of 4,902, in which the Bureau of Sequential Affairs and the Office of Interstitial Holdings each claimed the right to determine when a step was complete. The Bureau held that a step was complete when performed; the Office held that it was complete when recorded. For eleven months neither would countersign the other's completion, and the concepts on 22.I advanced through no steps at all.

"A step unrecorded is a step unperformed, and a step unperformed is a door left open. The Bureau is reminded that doors on this floor open inward."

— Ordinance 899.1, Annex 3

Ordinance 899.1 resolved the matter by requiring both performance and record, and by appointing a Hinge Clerk to stand at the junction of the two claims. The post has been continuously occupied since 4,902. The current Hinge Clerk, Maren Ashgrove, has held it since 6,088 and has petitioned four times for a second chair.

Incidents

The most cited incident is the Quiet Breach of 5,731, in which a concept on 22.K — a proposition concerning the ownership of unclaimed stairwells — was spoken aloud in full by a visiting auditor who had memorised it from an earlier recension of the steps. The concept audited Floors 22.J and 22.L before being returned to enclosure. The auditor was reassigned to the Labyrinth of Unspoken Angles the following winter and is recorded as having requested the transfer.

A lesser incident is the Padding of 6,244, when a clerk on 22.I added forty steps to an enclosure without authorisation in order to reach a round number. The forty steps were struck in 6,247, but three of them had by then been cited in a judgment on Floor 408 the Gilded Maze, and the citation stands.

Scholarly disagreement

The Fourth Concordance and the Seventh Concordance disagree on what the complex contains. The Fourth, at Annex 2, describes the Procedural Labyrinth as a place "wherein no concept is held, but only the steps by which concepts are approached," and treats the enclosures as empty by definition. The Seventh, at clause 14, lists eleven named concepts as resident on 22.I through 22.L and gives their enclosure lengths to the step. Both Concordances are in force.

The Office of Interstitial Holdings has declined to reconcile them, noting in a minute of 6,301 that reconciling the two would require a thirteenth concept and there is no floor for it. Halvard Ness, surveying the complex in 6,110 before his reassignment to the Clerk's Labyrinth, recorded that he had counted the concepts on 22.J twice and obtained different totals, and that he did not consider this an error. The Theta Caliper is carried on surveys of the complex, though its use is confined to orthogonal angles.

Visiting

Visitors are admitted to Floor 22.H only. They may read the Registry, may not copy from it, and must state their business once. The stair to 22.I is locked from the far side. Requests to inspect an enclosure are received at the Hinge and answered in writing within a year, which is the length of the shortest complete sequence presently in force.

Correspondence regarding the complex should be addressed to the Hinge Clerk and not to the Office of Interstitial Holdings, which forwards it to the Hinge unopened.