diff --git a/docs/analysis/class-v6/floor/sram-and-floor.md b/docs/analysis/class-v6/floor/sram-and-floor.md
index 386417068..41b4ee5bb 100644
--- a/docs/analysis/class-v6/floor/sram-and-floor.md
+++ b/docs/analysis/class-v6/floor/sram-and-floor.md
@@ -1,8 +1,8 @@
 # Floor lane 3: the SRAM full-store die and the dataset floor
 
-8 October 2026, 12:5x to 19:3x UK, branch `class-v6-floor-sram` from `counter-asic-4`. One of the five floor lanes of
+8 October 2026, 12:5x to 13:2x UK (the close of the floor section at 15:45 UK by the founder's rule of 13:3x; later rows land as amendments under section 10 with their own time), branch `class-v6-floor-sram` from `counter-asic-4`. One of the five floor lanes of
 section 10 of `docs/design/class-v6-rotating-family.md`; the rows go to the Counter ASIC 4.0 research lane for the
-20:00 UK close. Nothing here touches the devnet, the testnet object or any served number. Every figure carries a
+15:45 UK close. Nothing here touches the devnet, the testnet object or any served number. Every figure carries a
 label: **measured** (a card on a named job in this repository), **claimed** (a vendor's or a paper's figure, with the
 record's source), **modelled** (arithmetic on claimed or measured figures by the method of `docs/analysis/chip-model-v3.md`
 section 5), **approximate** (an estimate; the sensitivity is given). No chip has been measured. The arithmetic is
@@ -134,7 +134,7 @@ per counted op). Two conventions price the die's shadow core. **Absolute**: the
 against the stock 11.3 pJ, so the die pays `k x 1.10` microjoules whatever the card does; this is the physics and the
 headline. **The record's**: `k` against the card's op cost at the same operating point, so the die pays `k x 0.65`
 at the lock; it flatters the die at the lock by 1.6x and is carried marked. At stock the two coincide (section 2.2).
-The `k` lane's RTL rows re-fold these in absolute before 20:00.
+The `k` lane's RTL rows re-fold these in absolute for the close (its sequencer-core row due 15:00).
 
 | `W` | Absolute, k 0.5 / 1 | The record's convention (marked), k 0.5 / 1 | Label |
 |---|---|---|---|
@@ -399,7 +399,7 @@ file's lower threshold). The corrected floor moves the lower number 4x (from USD
 | A pool user | the chip fleet that matters is one package; the share-pattern detector is the warning | the detector before the public testnet |
 | The public claim | "under 2x" is not reachable against the die by any shadow: on the k lane's synthesised core 10x at the honest cards' whole latency shadow at stock, 6x to 7x at the 5090's knee, 18x to 21x under class v4; on the record's claimed band (marked) 2x at `k = 1` and 4x at `k = 0.5`; 20x to 60x without the shadow. The number a miner can act on is the project's price threshold: USD 0.13 to 2.9 per IGN | section 7's served sentence |
 
-## 7. Recommendation, for the 20:00 close
+## 7. Recommendation, for the 15:45 close
 
 The lever is the read width: pin `W = 4` words at genesis on the measured rows (the 5090 +2.7 percent, the 9070 XT
 -1.4, the M5 Max within 1) and move to `W = 8` once one PC 1 row confirms what the measured rows already say (one