SOLAS Regulation II-1/3-13: Digital Certification for Lifting Equipment
KALIRA Research Team March 16, 2026 11 min read
- SOLAS Regulation II-1/3-13 requires all ships' lifting appliances and cargo handling gear to be tested, thoroughly examined, and certified at prescribed intervals.
- Port State Control (PSC) officers routinely inspect lifting gear certificates. Missing or expired documentation is a detainable deficiency.
- Digital certification eliminates the risk of lost paper certificates, enables instant verification during PSC inspections, and provides auditable inspection histories.
- NFC tags on lifting gear enable tap-to-verify inspection status, reducing PSC inspection time and demonstrating proactive safety management.
What SOLAS II-1/3-13 requires
The International Convention for the Safety of Life at Sea (SOLAS) Chapter II-1, Regulation 3-13 addresses the safety of ships' lifting appliances and cargo-handling gear. The regulation requires that:
1. All lifting appliances and associated loose gear are tested, thoroughly examined, and certified before first use
2. Periodic re-examination occurs at intervals not exceeding 5 years (for thorough examination) and 12 months (for annual inspection)
3. Wire ropes are inspected regularly and replaced when wear exceeds defined limits
4. All certificates, registers, and test records are maintained aboard the vessel and available for inspection
The regulation applies to all cargo-handling gear and lifting appliances on board, including cranes, derricks, winches, blocks, shackles, hooks, chains, wire ropes, slings, spreader beams, and associated fittings.
The regulatory framework in practice
SOLAS II-1/3-13 does not operate in isolation. It references the ILO Convention 152 (Occupational Safety and Health in Dock Work) and various classification society rules. In practice, compliance involves:
- Initial load testing at 125% of Safe Working Load (SWL) for new equipment
- 5-yearly thorough examination by a competent person, including dismantling where necessary
- Annual inspection covering visual examination, operational testing, and documentation review
- Wire rope inspection at intervals determined by usage and environment (typically 3-6 months for active cargo operations)
- Register maintenance documenting all tests, examinations, and repairs
Who counts as a "competent person"
SOLAS and associated guidelines define a competent person as someone with sufficient knowledge and practical experience to examine the particular type of equipment. In practice, this means:
- Classification society surveyors (DNV, Bureau Veritas, Lloyd's Register, ABS, ClassNK)
- Independent inspection companies approved by the flag state or classification society
- Manufacturer-authorized inspection engineers (for complex equipment like deck cranes)
The competent person must be independent of the vessel's crew. Self-inspection by the ship's officers does not satisfy the regulation.
Port State Control: where documentation fails
Port State Control (PSC) inspections are the enforcement mechanism for SOLAS compliance. PSC officers from the port state board foreign-flagged vessels and verify compliance with SOLAS, MARPOL, and other conventions.
Lifting gear inspection is a standard PSC check. Officers typically:
1. Request the Register of Lifting Appliances and Cargo Handling Gear
2. Verify that thorough examination certificates are current
3. Cross-reference specific pieces of equipment against their certificates
4. Physically inspect a sample of equipment for visible defects
5. Verify that SWL markings match the certificates
How paper-based systems fail
Paper certificates are the traditional documentation method, and they fail regularly:
Lost certificates. Paper gets lost. A register that was complete in January may be missing certificates by March due to crew changes, port visits, or simple misplacement. A vessel with a missing certificate for a single shackle can receive a PSC deficiency.
Outdated registers. When equipment is replaced, added, or removed, the register must be updated. Paper-based registers frequently fall out of sync with the actual inventory aboard.
Illegible records. Certificates exposed to marine environments deteriorate. Ink fades, paper absorbs moisture, and records stored in engine room offices become difficult to read.
Verification delays. When a PSC officer asks to see the certificate for a specific crane hook, finding it in a folder of hundreds of paper certificates takes time. Time during which the officer is forming an impression of your safety management quality.
Forgery concerns. Paper certificates can be forged or altered. While PSC officers have experience identifying fraudulent documents, the possibility creates an environment of suspicion that digital verification can eliminate.
The cost of PSC detention
A PSC detention is not just an inconvenience. It carries:
- Direct costs: Port fees during detention, surveyor fees for rectification, replacement equipment costs. Typically $20,000-$80,000.
- Indirect costs: Charter party penalties for late delivery, cargo booking losses, schedule disruption across the fleet. Often $40,000+ per day.
- Reputational damage: Detentions are published in PSC databases (Tokyo MOU, Paris MOU). A poor record increases inspection frequency and affects charterer confidence.
- Insurance implications: P&I clubs monitor detention records. Repeated detentions can affect coverage terms and premiums.
Digital certification: how it works
Digital certification replaces paper-based registers with a structured digital system where every piece of lifting gear has a digital record linked to a physical identifier on the equipment.
The digital record
Each piece of lifting gear gets a digital record containing:
- Equipment identification: Type, manufacturer, serial number, SWL, year of manufacture
- Location: Vessel name, specific location aboard (e.g., "No.2 Cargo Hold, Starboard Crane")
- Current certification status: Certificate number, issuing authority, issue date, expiry date, certificate document (PDF or image)
- Inspection history: Every inspection recorded with date, inspector identity, result, findings, and photographic evidence
- Wire rope records: Installation date, manufacturer, construction, diameter, breaking load, inspection results
- Maintenance history: Repairs, part replacements, modifications
Physical identification: NFC tags and QR codes
Each piece of equipment carries a physical identifier:
NFC tags are ideal for lifting gear. They are:
- Tap-readable with any NFC-capable phone (no app required)
- Available in metal-mount versions for steel equipment
- Resistant to marine environments (IP68-rated options available)
- Durable (no battery, no moving parts, lifespan exceeds equipment lifespan)
- Tamper-evident when properly applied
QR code labels provide a backup option:
- Visible identification even when NFC is impractical
- Laser-engraved options for permanent marking on metal
- Readable at a distance (useful for crane booms and wire rope drums)
The verification workflow
During a PSC inspection:
1. PSC officer selects a piece of equipment to inspect (e.g., a cargo crane hook)
2. Officer or ship's officer taps the NFC tag or scans the QR code on the hook
3. The equipment's digital record opens in the browser — no app download required
4. The officer sees: current certificate status, certificate document, last inspection date and result, complete inspection history, SWL, and equipment specifications
5. The officer can verify the certificate is genuine by checking the issuing authority's digital signature or contacting the inspection company directly via the linked record
Total time: under 30 seconds, versus 10+ minutes searching through paper files.
Implementation for vessel operators
Phase 1: Inventory and baseline
Walk the vessel. Identify every piece of lifting gear and cargo-handling equipment. This includes items often overlooked:
- Loose gear (shackles, hooks, swivels, rings, links)
- Wire ropes and fiber ropes used for cargo operations
- Cargo nets, container lashing equipment
- Stores crane and associated gear
- Engine room overhead cranes and chain blocks
- Rescue boat davit and associated gear
Most vessels discover 20-40% more lifting gear during a thorough inventory than their current register shows.
Phase 2: Tagging
Apply NFC tags or QR labels to every piece of equipment. For lifting gear:
- Cranes and derricks: NFC tag on the operator's platform or base structure
- Blocks and hooks: NFC tag on the body (metal-mount type)
- Shackles and links: QR code engraved or NFC tag attached to the item or its storage location
- Wire ropes: NFC tag on the drum or termination fitting, QR label on the rope identification card
- Slings and chains: NFC tag on the identification tag or thimble
Phase 3: Digitize existing certificates
Scan and upload all current certificates, linking each to the correct equipment record. Capture:
- Thorough examination certificates (5-yearly)
- Annual inspection reports
- Load test certificates
- Wire rope test certificates
- Repair and modification records
Phase 4: Go live
Train the vessel's officers on:
- How to scan equipment and view records
- How to log routine inspections (weekly wire rope checks, pre-use checks)
- How to update the register when equipment is added, removed, or replaced
- How to present digital records to PSC officers
Phase 5: Fleet-wide rollout
Once proven on one vessel, extend to the fleet. Shore-based management gains:
- Fleet-wide compliance dashboard: which vessels are fully certified, which have upcoming expirations
- Standardized inspection checklists across all vessels
- Trend analysis: which equipment types fail most, which inspection companies provide the most thorough reports
- Automated certificate expiry alerts: 90, 60, and 30 days before expiry
Classification society acceptance
Major classification societies are increasingly supportive of digital certification:
DNV accepts digital inspection records through their fleet management systems and has published guidance on electronic certificates.
Bureau Veritas offers digital certification services and accepts electronic records for surveys.
Lloyd's Register has invested in digital twin and digital record technology, with electronic certificate issuance available.
ABS supports electronic recordkeeping and has published cybersecurity guidelines for digital maritime systems.
ClassNK offers electronic certificate services for Japanese-flagged and internationally flagged vessels.
The key requirement across all societies: the digital system must provide an auditable record with tamper-evident storage, identifiable authorship, and retrievable history.
Indonesian maritime operations
Indonesia's maritime industry operates over 25,000 commercial vessels. The Indonesian Maritime Directorate General (Direktorat Jenderal Perhubungan Laut) oversees flag state responsibilities, while the Indonesian Classification Bureau (Biro Klasifikasi Indonesia, BKI) provides classification services.
For Indonesian-flagged vessels, digital certification must satisfy both SOLAS requirements and BKI rules. BKI's Rules for Lifting Appliances reference ILO Convention 152 and require:
- Initial and periodic testing by BKI-approved inspectors
- Maintenance of the Register of Ships' Lifting Appliances and Cargo Handling Gear
- Documentation available for inspection by the harbor master (Syahbandar)
Digital records that meet these requirements are increasingly accepted, particularly as BKI moves toward electronic certification in line with IACS (International Association of Classification Societies) guidelines.
Getting started
KALIRA provides digital certification for maritime lifting equipment. Tag your gear with NFC or QR identifiers, log inspections from any phone, and present digital records to PSC officers with a tap.
Every certificate, inspection, and load test is timestamped, stored permanently, and accessible without an app download. Your fleet management team sees compliance status across all vessels in real time.
Start tracking your assets with KALIRA
Free to start — 25 assets, 3 users. No credit card required.
Related insights
What is a Digital Product Passport? A guide for manufacturers
A Digital Product Passport (DPP) is a structured data record for every product sold in the EU. Learn what DPPs require, the ESPR timeline, and how to prepare.
How to prepare for a safety audit in Indonesia (Depnaker K3 compliance)
Prepare for a Depnaker K3 safety audit in Indonesia. Learn what auditors check, common failures, and how digital records help you pass on the first attempt.
SOLAS Compliance for Lifting Gear: A Complete Guide
SOLAS lifting gear inspection requirements explained. Inspection intervals, color coding, MSC.1/Circ.1663, LOLER, and documentation needed to avoid PSC detention.