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.
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.
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. Ireland, CBO
Class Containment · Biosecurity
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. |