Master recipes. Versions. Changes. Second lines. Recipe management. Every limit, with its evidence.
Each step of a master recipe keeps its limits, the study or procedure they rest on and the lots made to them. A change is a new version, tested before a lot runs it. Neil proposes; your team approves.
MB-24 mAb-24 for Rookery Bio, Line 2
v8 approved, from lot 26-09231 Dispense
- 1.1Line clearanceSigned by one person, verified by another
- 1.4Materials scannedEach container released, in date and reserved for the lot
- 1.6Drug substance weighedTo the lot's calculated weight, within 0.05 kg
- 1.7Dispense reconciledIssued, used and returned add up
2 Formulate
- 2.1Vessel V-201 readyUsed within 72 h of its cleaning
- 2.6pH and osmolalitypH 5.8 to 6.2, 280 to 320 mOsm/kg
- 2.9Bulk completeFiltered within 36 h
3 Filter
- 3.3Bioburden sampleUnder 10 CFU in 100 mL
4 Fill
- 4.1Start of fillF-02 on fill program FP-24 v3; everyone who signs trained
- 4.4InterventionsStart, end and vials of each, before the next entry
- 4.5Environmental monitoringGrade A, each minute of each run
- 4.6End of fillVials filled, rejected and sampled add up
5 Cap
- 5.1Caps loadedA released cap lot, in date
- 5.2Capping completeCrimp checked on 5 vials every 30 min
6 Inspect
- 6.1Visual inspectionEvery vial, rejects counted by defect
- 6.4Release samplesSamples for 19 release tests, labelled to the lot
7 Label
- 7.1Labels issuedThe lot's text, checked against its approved proof
- 7.3Labels reconciledIssued, used and destroyed add up
8 Pack
- 8.1Cartons completeEach weighed on the checkweigher
- 8.2Shippers completeCounted to the lot
9 QA review
- 9.1Review by exceptionBlubber's 50 checks, each met or decided by QA
Step 3.1 Filtration
MB-24 v7Bulk held at most, from step 2.9 to the start of filtration
A change is a new version, tested before a lot runs it.
Neil proposed v8 from DEV-041's evidence. Its tests were approved before they ran, and every lot made to v7 keeps v7.

Changeset #17 MB-24 v7 to v8
Proposed by Neil from DEV-041- Proposed
- Tested
- Signed
- Effective
- Limit
- Bulk held 36 h at most
- Past 26 h
- Filtration waits for QA's approval
- Past 36 h
- The fill can't start without QA
Effective for lots created from Wed 18 Nov, the first 26-0923. Lot 26-0922, filling today, keeps v7.
Before v8 takes effect
4 of 4F-02 runs the fill. Seal only reads it.
MB-24 names F-02's fill program and its version. Seal Edge reads what F-02 loaded and did, and sends it nothing.

Lot 26-0918 on F-02 Wed 11 Nov
Read-onlyRead from F-02
Seal EdgeSent to F-02 by SealNothing
A second line starts as a copy and its differences.
Line 1's copy of MB-24 keeps the steps, limits and studies, and none of the sign-offs. Neil lists what differs, each with an owner.

MB-24 for Line 1 from Line 2's v7
Copied by K. Brandt, Mon 16 Nov- 9 stages and 26 steps, with their limits
- Studies EXP-318, EXP-321 and EXP-332
- SOP-FIL-007 v13 and WI-FIL-011 v3
- Its approvals
- Its test results
- Lots 26-0909 to 26-0922, made to it
| Bound to | Line 1 | Line 2 |
|---|---|---|
| Filler | F-01, 2 pumps | F-02, 4 pumps |
| Isolator | ISO-01 | ISO-02 |
| Balance | B-03 | B-04 |
| Seal Edge | EDGE-L1 | EDGE-L2 |
Differences Neil found
Proposed owner- F-01 has 2 pumps. Step 4.2 samples 5 vials from each of F-02's 4K. Brandt
- F-01 fills 50 vials a minute, not 75, a fill half as long again. No study MB-24 cites covers itN. Farrow
- B-03, not B-04, weighs the fill check. Its calibration isn't linked yetT. Nakamura
- Line 1's washer W-01 has CAPA-016 open: needle blockage, 6 of 10 lotsT. Nakamura
- EDGE-L1 reads F-01; its tags aren't mapped to steps 4.1 to 4.6C. Whitlock
The gap assessment goes to each owner. Nothing in the copy is approved.
Questions about recipe management.
What is a recipe in Seal?
The master batch record is executable configuration in Seal: instructions, required fields, calculations and review steps on the same platform as materials, equipment, QC and quality. Seal represents it as reusable stages and steps with explicit behaviour rather than page layout.
What does a step check, and what happens past a limit?
The approved workflow checks each prerequisite before a step starts: procedure version, operator qualifications, material and equipment status, and line clearance. Each controlled value has a range and a configured response: continue, require verification, repeat the observation, create a sample, place the batch on hold or open a deviation. The original value and the system’s evaluation stay visible even when the authorised process continues.
Can a limit keep the study behind it?
Yes. A critical process parameter keeps its justified range, the quality attribute it controls and the studies that established it. Development and manufacturing share linked definitions and evidence in Seal, so a manufacturing recipe can reference the runs behind each parameter. Development results do not by themselves authorise manufacturing execution.
What happens to lots made or in progress when the recipe changes?
Seal resolves effectivity for the product, site, market and start date when the batch is created, and records the versions selected. A later change does not rewrite work in progress. If an urgent change must apply to live work, authorised users define the transition point and approve the additional instructions, and both the original and changed course remain visible. A revised route, limit or yield rule becomes a new recipe version for the lots that follow; every earlier lot keeps the recipe it was made under.
How is a change to a recipe tested?
A finding becomes a new version of the process, carrying its requirements, tests and approval. Selected user acceptance tests (UATs) run in a background simulation when a change is prepared for review. Publication requires current passing results for the required UATs; missing or stale results are not started automatically. Calculations such as yield, potency adjustment or material balance are versioned process logic, so a changed formula is a controlled revision tested against representative cases before it takes effect.
Can Neil write the recipe from our master batch record?
Give Neil a procedure or master batch record. It proposes the steps, fields, calculations, material and equipment requirements, and review gates in Seal. Process experts check the source mapping and resolve assumptions before testing and approval. Nothing Neil produces takes effect until a qualified person has reviewed it, and operators run only the approved version.
Does Seal download recipes or send setpoints to our equipment?
No. Every connection Seal Edge makes is read-only, and nothing in Seal can send a value, a setpoint or a command to a machine. Historian and control-system connections read values; they do not change setpoints, acknowledge alarms or operate equipment. DCS, PLC and historian systems remain authoritative for process control.
How does a recipe move to another line or site?
A permitted copy of the configured process starts the receiving site as a separate draft. It keeps the steps, fields, calculations and references, and none of the sign-offs. A site-specific process binds the platform process to that site’s equipment, scale and facility constraints, so the differences from the source are recorded rather than implied. Copying is not automatic site readiness.
Can we start without replacing the MES we run?
You can start with one process, alongside the MES, LIMS or QMS you already run. Once we agree the process evaluation scope and receive the required inputs, see the first working configuration and supporting validation pack within 48 hours.
All 11 capabilities
- Master recipes as executable steps
- The master batch record is executable configuration in Seal: instructions, required fields, calculations and review steps on the same platform as materials, equipment, QC and quality. Seal represents it as reusable stages and steps with explicit behaviour rather than page layout.
- Instructions from the definition
- The displayed instruction is generated from the structured requirements, so the readable record is derived from the same definition as the executable logic rather than maintained separately.
- Limits with configured responses
- Each controlled value has a range and a configured response: continue, require verification, repeat the observation, create a sample, place the batch on hold or open a deviation. The approved workflow checks each prerequisite before a step starts: procedure version, operator qualifications, material and equipment status, and line clearance.
- Parameter evidence
- A critical process parameter keeps its justified range, the quality attribute it controls and the studies that established it. Development results do not by themselves authorise manufacturing execution.
- Controlled versions
- Authoring is itself controlled: draft, review, approval, effective and superseded states have defined permissions, and comparisons, signatures and validation evidence stay with the version.
- Changes tested before use
- A finding becomes a new version of the process, carrying its requirements, tests and approval. Selected acceptance tests run when a change is prepared for review.
- Effectivity and lots in progress
- Seal resolves effectivity for the product, site, market and start date when the batch is created, and records the versions selected. A revised route, limit or yield rule becomes a new recipe version for the lots that follow; every earlier lot keeps the recipe it was made under.
- Recipes proposed from your batch record
- Give Neil a procedure or master batch record. It proposes the steps, fields, calculations, material and equipment requirements, and review gates in Seal. Process experts check the source mapping and resolve assumptions before testing and approval.
- Line and site versions
- A site-specific process binds the platform process to that site’s equipment, scale and facility constraints, so the differences from the source are recorded rather than implied.
- Change impact
- A new process or specification version does not silently change a batch already in progress; change control identifies the dependent records, training, inventory, open batches, labels and markets before the new state takes effect. Propagation creates tracked implementation work; it never silently edits an executing record.
- Equipment stays in control
- Historian and control-system connections read values; they do not change setpoints, acknowledge alarms or operate equipment. Readings from balances, scanners and equipment interfaces retain their physical source, while DCS, PLC and historian systems remain authoritative for process control and supply the events, critical values or alarms the record needs.


See your process in Seal.
Working 48 hours after we agree its scope: tested, with evidence your QA approves.