Retake Drug Test After Positive Result Seafarer Philippines

Retaking a Drug Test After a Positive Result Seafarers in the Philippines—A Comprehensive Legal Guide (2025)


1. Why drug testing is mandatory at sea

The Philippine flagged-fleet is governed by a tight web of local and international rules that treat substance impairment as a zero-tolerance safety risk. Republic Act 9165 (the “Comprehensive Dangerous Drugs Act of 2002”), the Maritime Industry Authority (MARINA) STCW implementation circulars, the Department of Health (DOH) accreditation system for laboratories, and the POEA Standard Employment Contract (SEC) all require seafarers to produce a negative drug-test result at the following checkpoints:

Checkpoint Typical timing Legal / contractual basis
Pre-Employment Medical Examination (PEME) before boarding POEA SEC; DOH A.O. 2013-0027
Random / unannounced anytime on board or while waiting for deployment RA 9165 §36(c); MARINA MC 2013-09
Reasonable-cause after a workplace accident, near-miss, or observed impairment ISM Code §10; RA 9165
Periodic renewal of certificates during Certificate of Competency (COC) / Seaman’s Book renewal MARINA MC 2014-08

Failing any of these triggers a two-step testing algorithm: (1) screening immunoassay, followed—if non-negative—by (2) confirmatory Gas-Chromatography/Mass-Spectrometry (GC-MS) in a DOH-accredited lab.


2. The legal right to a re-test

Philippine law expressly allows a seafarer who receives a confirmed positive result to contest it:

  1. Statutory right RA 9165, §36(f): “Any person subjected to a drug test may, at his own expense, request a confirmatory test or a second analysis of the same specimen in another DOH-accredited laboratory within fifteen (15) days.”

  2. Regulatory detail DOH Administrative Order 2012-0003 (as amended) lays out the “Split-Specimen” rule: Sample “A” – screened, then GC-MS confirmatory test. Sample “B” – sealed and stored for 12 months to allow an independent re-analysis.

  3. Maritime-specific reinforcement MARINA MC 2013-09 incorporates §36 RA 9165 into the issuance/renewal of Certificates of Competency. An affected mariner may file a written request for Sample B testing or for a new specimen collection at a different accredited facility.

  4. Labor-law overlay Article 297(c), Labor Code permits termination for “serious misconduct” including drug use only after observance of due process. The employer must: a. Notify the seafarer in writing, attaching the lab report; b. Give at least five (5) calendar days to explain, request a re-test, or present counter-evidence; c. Wait for the outcome of the retest before final dismissal.


3. Procedural roadmap for a retest

Step Who initiates? Deadline Key Documents
1. Receive written notice of positive result Manning agency / ship master Within 24 h of lab report MEMO + Lab Certificate
2. File a written request for retest (Sample B or new specimen) Seafarer (copy to union, if any) RA 9165: 15 days
POEA SEC: 10 days (“grievance period”)
“Request for Re-analysis” form
3. Pay retest fee (refunded if negative) Seafarer ⟶ lab cashier Before sample dispatch Official Receipt
4. Laboratory forwards Sample B to chosen DOH-accredited confirmatory lab Collecting lab Within 24 h of request Chain-of-Custody Form
5. Retest result released Second lab ⟶ seafarer & employer Usually 3-5 working days GC-MS Report
6. Company action Manning agency Within 5 days of retest Notice of Reinstatement or Dismissal

Practical tip: Always keep duplicate originals of the request and payment receipt; submit via email & hard copy to beat the 15-day clock when you are abroad.


4. Outcomes and consequences

Scenario Result of Retest Employment Status Licensing / criminal exposure
A Negative • Immediate reinstatement (if still fit for sea duty)
• Employer bears all costs
• MARINA clears pending “Hold” flag.
• No RA 9165 liability
B Positive (same substance) • Dismissal for breach of POEA SEC §32-A(5)
• “No-fault” repatriation; no disability benefits
• MARINA may suspend COC 3-6 mos
• RA 9165 §15: mandatory rehab (6 mos–1 yr) in lieu of imprisonment
C Inconclusive / procedural lapse • Company must treat as negative; cannot punish • Lab may face DOH sanctions; no criminal case
D Positive but seafarer enters Voluntary Submission Programme §54 RA 9165 • Employer may put stay on dismissal if union CBA so provides • Court-supervised rehab; records expunged upon completion

5. Frequently litigated points (Philippine Supreme Court rulings)

Case (Year) G.R. No. Holding
Interorient Maritime Enterprises, Inc. v. Creer III (2017) 197309 Seafarer dismissed after positive morphine test valid; company observed 2-notice rule and retest right.
Philippine Transmarine Carriers, Inc. v. Lucas (2020) 244921 Dismissal invalid; lab not DOH-accredited and chain of custody broken. Retest request ignored.
Skippers United Pacific, Inc. v. Maguad (2023) 256314 Refusal to shoulder retest cost not illegal; statute puts cost on employee unless result turns negative.
First Maritime Services Corp. v. Manglinong (2024) 257910 MARINA’s COC suspension proper even after rehabilitation; license reinstatement is not automatic.

6. Rehabilitation, return-to-work, and MARINA clearance

  1. Court-supervised or DOH-accredited facility completion certificate.
  2. Negative series: three consecutive monthly drug screens.
  3. Neuro-psychiatric evaluation (per DOH A.O. 2021-0024).
  4. MARINA application to lift COC suspension: submit rehab papers + fresh negative result.
  5. POEA redeployment: new PEME, including HIV and psychiatric screening, even if still within 2-year PEME window.

7. Best-practice checklist for seafarers

✔️ Action
At PEME, insist on split-specimen collection and ask for copy of Chain-of-Custody form.
Keep a scanned copy of all lab slips and email confirmations—it starts the 15-day retest clock.
When sailing, know the company’s Drug-and-Alcohol-Free Workplace Policy location on board.
If medicated, declare prescription drugs (opiates, benzodiazepines) before testing.
Use the union grievance machinery; it can toll the dismissal process pending retest.
Maintain open communication with the Designated Person Ashore (DPA) for logistical help in retesting from overseas ports.

8. Employer & manning-agency obligations

  1. Policy dissemination & training (ISM Code §6).
  2. Accredited laboratories only—check DOH master list quarterly.
  3. Preserve Sample B at 2–8 °C for one year (DOH A.O. 2012-0003 §6.11).
  4. Non-retaliation while retest is pending; suspension with pay or cabin confinement may be imposed only if risk assessment so dictates.
  5. Report to MARINA and POEA all confirmed positive results within 30 days (MARINA Advisory 2019-05).

9. Common Q & A

Question Short Answer
How many times can I retake? Only one official re-analysis of Sample B or one fresh specimen. After that, result is final.
Who pays? Seafarer initially; reimbursed if retest is negative or inconclusive.
Can I demand a saliva or hair test instead? Not as of 2025. DOH regs mandate urine; alternative matrices await IRR issuance.
Will a single cannabis use bar me for life? No. After rehab and six clean months, MARINA may lift the hold.
Does a positive alcohol test follow same rules? Alcohol breathalyzer positives are disciplinary but do not invoke RA 9165; no statutory right to re-test—company policy governs.

10. Conclusion

A positive drug-test result is not the end of a Philippine seafarer’s career—but strict deadlines and procedural hoops matter. Knowing the statutory 15-day window, the split-specimen safeguard, and the rehabilitative options under RA 9165 empowers a mariner to defend his license and livelihood. For manning agencies, rigorous adherence to DOH and MARINA rules—and respect for the seafarer’s right to a retest—avoids illegal-dismissal liability and keeps ships, crews, and cargo safe.


Prepared 26 June 2025. This article summarizes Philippine law in force on that date and is not a substitute for personalized legal advice.

Disclaimer: This content is not legal advice and may involve AI assistance. Information may be inaccurate.