Regulatory and Legal Framework Flashcards
7 cards from real VTS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Regulatory and Legal Framework flashcards as text
Which regulation requires vessels in a VTS area to maintain a continuous watch on the designated VTS working channel?
Answer: 33 CFR 161.21
33 CFR 161.21 requires vessels participating in a VTS to maintain a continuous watch on the VTS designated working channel while in the VTS area.
Under COLREGS, in a narrow channel or fairway, a vessel that can safely navigate only within the channel shall:
Answer: Keep as near to the starboard side of the channel as is safe and practicable
COLREGS Rule 9 requires vessels in a narrow channel or fairway to keep as near to the starboard side of the channel as is safe and practicable.
The IMO's ship reporting system guidelines recommend that VTS operators maintain records of vessel communications for a minimum of:
Answer: 30 days
IMO guidelines recommend that VTS centers maintain recordings of all communications for a minimum of 30 days to support incident investigation and review.
What is the legal significance of the term 'shall' versus 'should' in VTS regulations and IMO guidelines?
Answer: 'Shall' denotes a mandatory requirement; 'should' denotes a recommended practice
In regulatory and IMO document language, 'shall' indicates a mandatory requirement while 'should' indicates a recommended but non-mandatory practice.
A foreign vessel entering a US VTS area is subject to US VTS regulations. This authority is based on the principle of:
Answer: Port state jurisdiction over vessels in internal waters and territorial sea
Port state jurisdiction allows the US to apply VTS regulations to foreign vessels operating in US internal waters and the territorial sea, consistent with international law.
Under 33 CFR Part 161, a vessel that loses radio communications while in a VTS area must:
Answer: Notify VTS by any available means and await further instructions
Vessels experiencing radio failure must notify VTS by any available means (flare, sound signal, relay through another vessel) and comply with any instructions received.
Which document provides VTS operators with the specific procedures, communication protocols, and local rules for their VTS area?
Answer: The VTS User's Manual / Notice to Mariners
The VTS User's Manual (often published through Notices to Mariners) provides mariners and operators with the specific local procedures, designated channels, and reporting requirements for a particular VTS area.