BOTH INTERNATIONAL & INLAND A pilot vessel may continue to sound an identity signal under which condition?

Correct Answer: Option A — Underway, but not making way

Rule 35(i) allows a pilot vessel, when engaged on pilotage duty, to sound an identity signal of four short blasts in addition to the signals prescribed for vessels underway. This identity signal may continue to be sounded even when the vessel is underway but not making way.