Life-threatening emergencies on the river:
Call 999 and ask for the Coastguard
For near miss, safety observations and incident reporting click below
Byelaw 12.3
Thames AIS Revised Specification
Byelaw 14.2
Personal Watercraft in the Thames Estuary Code of Conduct
Byelaw 16
Technical Requirements for the issue of a Certificate of Compliance
Byelaw 48
Guidance on working on vessels on the foreshore
Byelaw 51