Containment · Controlled Procedure
VC-SOP-0205 — Specimen Intake & Quarantine
The mandatory path every incoming specimen follows from the receiving dock to its assigned containment grade — provisional grading, pathogen and pest screening, and a fixed quarantine hold before any specimen joins the general collection.
SOP ID: VC-SOP-0205
Rev: C
Effective: 2091-01-12
Next Review: 2093-01-12
Owner: Intake & Quarantine Officer (OPS-IQ)
Approver: Dr. P. L. Isley, CBO
Class: Containment · Biosecurity
No specimen bypasses quarantine. An unscreened specimen is treated as the highest plausible hazard until proven otherwise. Provisional grading defaults
up, never down. An intake without complete chain-of-custody paperwork (
VC-SOP-0610) is rejected at the dock.
1. Purpose
To define the controlled procedure for receiving botanical specimens — from field recovery, client transfer, or external supply — and holding them in graded isolation until pathogen, pest, toxin, and identity screening confirms a final containment grade and clearance into the collection.
2. Scope
Applies to all incoming living specimens, cuttings, seed lots, and root stock arriving at the Sector-7 receiving dock and quarantine wing (Q-01 through Q-08). Field recovery upstream is governed by VC-SOP-0501; the custody record by VC-SOP-0610; GCL-4 placement by VC-SOP-0204. Excludes inert sample material routed directly to the laboratory.
3. Definitions
| Term | Definition |
| Provisional Grade | The conservative containment grade assigned on arrival, before screening; always the higher of declared vs. observed hazard. |
| Quarantine Hold | The fixed isolation period (grade-dependent) during which a specimen is observed and screened with no collection contact. |
| Screening Panel | The standard battery: visual pathology, pest inspection, VOC profile, fluorescence scan, and identity confirmation. |
| Clearance | The Intake Officer's signed determination of final grade and release into cultivation or containment. |
| Reject | Refusal of intake; specimen is sealed and returned or routed to neutralization per VC-SOP-0318. |
4. Responsibilities
| Role | Responsibility |
| Intake & Quarantine Officer (Owner) | Authorizes intake; assigns provisional grade; signs clearance or rejection; owns this SOP. |
| Receiving Technician | Inspects packaging, verifies custody documents, transfers specimen to a quarantine cell. |
| Phytopathologist | Runs the screening panel; interprets pathogen/pest results; recommends final grade. |
| Containment Officer | Consulted on any specimen provisionally graded GCL-3 or above. |
| CHLORA | Generates the intake record; tracks quarantine countdown; logs all cell access. |
5. Equipment & Pre-Checks
- Dedicated quarantine cells with independent atmosphere and negative pressure
- Receiving-dock PPE per VC-SOP-0301 (minimum Level-C until grade confirmed)
- Screening lab: microscopy, VOC analyzer, portable fluorescence scanner
- Sealed transfer container and decontaminated transport cart
- Chain-of-custody manifest from VC-SOP-0610
6. Quarantine Hold Periods
| Provisional Grade | Minimum Hold | Screening Cadence | Cell Class |
| GCL-1 | 7 days | Day 1, 4, 7 | Standard Q-cell |
| GCL-2 | 14 days | Day 1, 4, 7, 11, 14 | Sealed Q-cell |
| GCL-3 | 21 days | Daily | Negative-pressure Q-cell |
| GCL-4 (suspected) | 30 days | Daily + remote | Bio-Vault per VC-SOP-0204 |
7. Procedure
7.1 Dock Receipt & Document Verification
- Receiving Technician confirms the chain-of-custody manifest is complete and the tamper-seal is intact. Any break in custody or seal → reject and notify the Intake Officer.
- Photograph the sealed package; record the declared species, origin, and declared hazard onto the intake record.
- Move the still-sealed specimen to the receiving inspection bay under negative pressure.
7.2 Provisional Grading
- Intake Officer assigns a provisional grade as the higher of the declared hazard and a precautionary observed estimate.
- For any specimen suspected GCL-3 or above, the Containment Officer is consulted before unsealing.
- Assign and lock a quarantine cell of the matching class; CHLORA starts the hold countdown.
7.3 Unseal & Initial Inspection
- Unseal only inside the assigned quarantine cell, in grade-appropriate PPE, with a second person present for GCL-3+.
- Perform Day-1 screening panel: visual pathology, pest inspection under magnification, VOC profile, fluorescence scan, identity confirmation against the declared species.
- Record all findings; photograph any lesion, pest, or anomaly. A positive pathogen or pest result extends the hold and may raise the grade.
7.4 Quarantine Hold & Surveillance
- Run the screening cadence for the assigned grade (Section 6). No collection contact during the hold.
- Each screening must be clean (no new pathology, no pest emergence, stable VOC) to advance the countdown.
- A new positive resets the cadence clock and triggers Phytopathologist review of grade.
7.5 Clearance or Rejection
- At hold completion with a clean screening history, the Phytopathologist recommends a final grade; the Intake Officer signs clearance.
- Cleared specimens transfer to cultivation (VC-SOP-0101) or containment placement under custody per VC-SOP-0610.
- Specimens failing screening or identity verification are rejected: sealed and returned, or neutralized per VC-SOP-0318.
7.6 Quality Checkpoints
- Custody manifest complete and seal intact before unsealing
- Provisional grade defaulted up, never down
- Clean screening at every scheduled interval before countdown advances
- Final grade signed by Intake Officer with Phytopathologist recommendation on file
- Quarantine cell decontaminated and logged after release
8. Records
- Intake record with photos, declared data, and provisional grade (retained 10 years)
- Screening panel results for every interval
- Chain-of-custody manifest (cross-filed to VC-SOP-0610)
- Clearance or rejection determination with signatures
- Quarantine cell access and decontamination log (CHLORA)
9. References
10. Revision History
| Rev | Date | Author | Summary |
| A | 2088-06-03 | Intake Officer | Initial issue; grade-based hold periods established. |
| B | 2090-02-22 | Intake Officer | Provisional grading defaults-up rule and reject path added. |
| C | 2091-01-12 | Intake Officer | Screening cadence reset-on-positive rule formalized; custody linkage. CBO approval. |