SEANAV MARINE SERVICES

WPC Licensing Coordination · MMSI Reprogramming Specialist · Accredited Partner Network

DOC ID: SN-WPC-FLAGIN-05
VERSION: 2.4 (2026 Edition)
GOVERNING BODY: WPC Wing / DGS India

Vessel Flag-In to Indian Registry: WPC Maritime Radio Licensing & MMSI Reprogramming Roadmap

Strategic step-by-step procedural roadmap for Ship Owners, Technical Managers, and Masters taking over vessels transferring to the Indian Flag.

Stage 1: WPC Licensing & Regulatory Pre-Requisites

Status Statutory Action Item Authority / Department Compliance Deliverable
Ship Radio Station License Application (Online portal) WPC Wing, Ministry of Comm. Application acknowledgement and provisional license issue.
Call Sign & MMSI Number Allocation (MID 419) Wireless Planning & Coord. Official Indian call sign & MMSI certificate issued.
Import Clear Certificate / Frequency Authorization WPC Regional Licensing Office Verification of all shipboard transceivers and wattage limits.
Shore-Based Maintenance (SBM) Agreement Seanav Marine Services Official SBM Certificate under SOLAS IV/15 submitted to Class.

Stage 2: Coordinated Onboard Equipment Reprogramming Protocol

Status Equipment System Reprogramming Requirement Technician Sign-Off
Automatic Identification System (AIS) Reprogram New MMSI, Call Sign, Vessel Name, and IMO Number Password-protected technician service mode update.
VHF Radiotelephone with DSC (Stations 1 & 2) Clear former foreign MMSI and enter new Indian 9-digit MMSI Verify DSC self-check and receipt printing.
MF/HF Radio with DSC & NBDP Reprogram new MMSI, Call Sign, and Indian Coast Station channels Execute DSC routine call on 2187.5 kHz.
Inmarsat-C / Mini-C Satcom Terminals De-register from former Land Earth Station; re-commission with PSA Verify PV test message reception from Point Service Activator.
Ship Security Alert System (SSAS) Update alert recipient emails / SMS to new Company Security Officer Perform covert test transmission to Indian Flag Administration.
Long-Range Identification & Tracking (LRIT) Coordinate with Indian National Data Centre (NDC) for conformance test Issue official LRIT Conformance Test Report (CTR).

Stage 3: EPIRB Hex ID Coding & INMCC Database Registration

Status Verification Step Standard / Procedure Verification Output
406 MHz EPIRB Hex ID Reprogramming Encode Country Code 419 (India), new Call Sign, and Indian MMSI 15-Digit Hexadecimal code printed on beacon label.
INMCC Registration Submission Submit EPIRB registration form to Indian Mission Control Centre Official INMCC registration certificate on board.
Voyage Data Recorder (VDR / S-VDR) Update vessel name, IMO number, and new sensor configuration parameters Extract 12-hour recording log sample for APTR update.
Class Surveyor Attendance & Endorsement via Channel Partners Joint inspection with attending Indian Register of Shipping surveyor Issue Interim Cargo Ship Safety Radio Certificate.