Hvasser Pilot Station, Norway

KITTIWAKE ( MMSI 232008570) is a Pilot and currently sailing under the flag of United Kingdom (UK) Here she is speeding down the River this morning.

Spotted some Pilot Boats in the Port of Auckland, New Zealand and Melbourne & Fremantle Australia (Port codes: Auckland:NZ AKL ; Melbourne:AU MEL ; Fremantle:AU FRE).

Venice pilot boat escorting "Rhapsody of the Seas" from Venice cruise terminal #venice#cruiseship#shipsboats

Each pilot association and each country can get a good overview of how other colleagues approach safety.
Ship crews can see which rules apply in which country.
In any case, this list from IMPA is worth looking through and reading.

Boat builder Metal Shark recently delivered a welded-aluminum 45 Defiant crew boat to Anchorage Launch Services, an Oregon-based operator providing launch, line, pilotage, and cargo services to vessels on the Columbia and Willamette Rivers.