Title Block
Document title, vessel name/HIN or IMO, drawing number, revision, drafter, and approver so the sheet is uniquely identifiable and traceable.
Accurate drawings reduce installation errors, speed inspections, and provide a single source of truth for maintenance, regulatory review, and insurance documentation.
Proper distribution ensures the right parties have the latest revision for construction, inspection, and recordkeeping.
The owner or operator signs off on acceptance and commissioning. Their signature confirms that the drawing reflects the vessel configuration used for operations and insurance; inaccurate owner approvals can affect liability and warranty coverage.
A licensed surveyor or inspector verifies technical accuracy and regulatory compliance. Their narrative often accompanies the drawing in inspection reports and can be required for class society or port authority acceptance.
Document title, vessel name/HIN or IMO, drawing number, revision, drafter, and approver so the sheet is uniquely identifiable and traceable.
Plan and sectional views with scale noted (e.g., 1:50). Include scale bars and orientation arrows for accurate measurements during fabrication or review.
Material types, grades, thicknesses, and fastener schedules that installers and inspectors will use to verify components and procurement.
Frame spacing, stiffener locations, and load-bearing members clearly called out to support structural verification and welding instructions.
Routing of piping, wiring, ducts, and access panels with clearance notes to prevent conflicts and support safe maintenance access.
A dated revision table describing changes, author, and approver to ensure everyone references the same configuration.
| Field | Configuration |
|---|---|
| File Format | PDF/A |
| Field Detection | Automatic with manual review |
| Signer Authentication | Email + SMS or KBA where needed |
| Retention Policy | 7 years or per regulation |
Ensure chosen tools capture signer attribution, timestamps, and an unbroken audit trail for enforcement and long-term retrieval.
Allow 2–6 weeks for processing
Book 1–3 months ahead with class society
Effective on recorded approval date
Distribute within 48 hours after approval
Maintain immediate access for 2 years
In a routine retrofit, the team produced a consolidated lower deck drawing to coordinate subcontractors and suppliers.
A property operator used a lower deck drawing for tenant-fit approval and insurance documentation.
| signNow | DocuSign | Adobe Sign | PandaDoc | HelloSign | |
|---|---|---|---|---|---|
| Starting Price | $8/user/mo | $15/user/mo | $14/user/mo | $19/user/mo | $15/user/mo |
| Free Trial | 7-day free trial | Varies by plan | Varies by plan | Varies by plan | Varies by plan |
| Bulk Send | Yes | Yes | Yes | Yes | Yes |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |
| Envelope Cap | No cap | 100 envelopes/user/year | Varies by plan | Varies by plan | Varies by plan |