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141 Cards in this Set

  • Front
  • Back

Inland-Great Lakes Only


Rule 23(a)


Power-driven underway


≥ 50m


All around masthead light in stern instead of stern light.

COLREGS and Inland


Rule 23(a)


Power-driven underway


≥ 50m


Ahead

Inland-Great Lakes Only


Rule 23(a)


Power-driven underway


≥ 50m


Astern

Both COLREGS and Inland


Rule 23(a)


Power-driven underway


≥ 50m

Both COLREGS and Inland


Rule 23(a)


Power-driven underway


≥ 50m


Ahead

Both COLREGS and Inland


Rule 23(a)


Power-driven underway


Any length


Astern

Both COLREGS and Inland


Rule 23(a)


Power-driven underway


< 50 m

Both COLREGS and Inland


Rule 23(a)


Power-driven underway


< 50 m


Ahead

Both COLREGS and Inland


Rule 23(a)


Power-driven underway


< 50 m

Both COLREGS and Inland


Rule 23(c)


Power-driven underway


optional <12 m


Ahead

Both COLREGS and Inland


Rule 23(c)


Power-driven underway


optional <12 m


Astern

All around white

COLREGS Only


Rule 23(c)(ii)


Power-driven underway


< 7 m & < 7 kn maximum


Sidelights if practical

All around white

COLREGS Only


Rule 23(c)(ii)


Power-driven underway


< 7 m & < 7 kn maximum


Ahead


Sidelights if practical

All around white

COLREGS Only


Rule 23(c)(ii)


Power-driven underway


< 7 m & < 7 kn maximum


Astern

Both COLREGS and Inland


Rule 23(a)


Submarine

Both COLREGS and Inland


Rule 23(a)


Submarine


Ahead

Both COLREGS and Inland


Rule 23(a)


Submarine


Astern

Both COLREGS and Inland


Rule 23(b)


Hovercraft in displacement mode


< 50 m

Both COLREGS and Inland


Rule 23(b)


Hovercraft in displacement mode


< 50 m


Ahead

Both COLREGS and Inland


Rule 23(b)


Hovercraft in displacement mode


< 50 m


Astern

Both COLREGS and Inland


Rule 23(b)


Hovercraft in non-displacement


mode


< 50 m

Both COLREGS and Inland


Rule 23(b)


Hovercraft in non-displacement


mode


< 50 m


Ahead

Both COLREGS and Inland


Rule 23(b)


Hovercraft in non-displacement


mode


< 50 m


Astern

Inland


Rule 23(a)


Law Enforcement


< 50 m

Inland


Rule 23(a)


Law Enforcement


< 50 m


Ahead

Inland


Rule 23(a)


Law Enforcement


< 50 m


Astern

Both COLREGS and Inland


Rule 25(a)


Sailing any length

Both COLREGS and Inland


Rule 25(a)


Sailing any length


Ahead

Both COLREGS and Inland


Rule 25(b)


Sailing


< 20 m option

Both COLREGS and Inland


Rule 25(b)


Sailing


< 20 m option


Ahead

Both COLREGS and Inland


Rule 25(a)


Sailing any length


Astern

Both COLREGS and Inland


Rule 25(c)


Sailing only


optional any length

Both COLREGS and Inland


Rule 25(c)


Sailing only


optional any length


Ahead

Both COLREGS and Inland


Rule 25(c)


Sailing only


optional any length


Astern

Both COLREGS and Inland


Rule 25(d)(i)


Sailing or Rowing


< 7 m

Both COLREGS and Inland


Rule 25(d)(i)


Sailing or Rowing


< 7 m


Ahead

Both COLREGS and Inland


Rule 25(d)(i)


Sailing or Rowing


< 7 m


Astern

Both COLREGS and Inland


Rule 25(d)(ii)


Sailing or Rowing


< 7 m option

Both COLREGS and Inland


Rule 25(d)(ii)


Sailing or Rowing


< 7 m option


Ahead

Both COLREGS and Inland


Rule 25(d)(ii)


Sailing or Rowing


< 7 m option


Astern

Both COLREGS and Inland


Rule 25(e)


Motorsailing


≥ 50 m

Both COLREGS and Inland


Rule 25(e)


Motorsailing


Any length


< 12 meters, cone is optional


Ahead

Both COLREGS and Inland


Rule 25(e)


Motorsailing


Any length


Astern

Both COLREGS and Inland


Rule 25(e)


Motorsailing


< 50 m

Both COLREGS and Inland


Rule 25(e)


Motorsailing


< 12 m


Cone is optional

Both COLREGS and Inland


Rule 25(e)


Motorsailing


< 12 m

Both COLREGS and Inland


Rule 24(a)


Towing astern, ahead or alongside


(Towing ≤ 200 m)


If vessel ≥ 50m add on masthead light

Both COLREGS and Inland


Rule 24(a)


Towing astern, ahead or alongside


(Towing ≤ 200 m)


If vessel ≥ 50m add one masthead light


Ahead

Both COLREGS and Inland


Rule 24(a)


Towing astern


(Towing any length of tow)


Astern

Both COLREGS and Inland


Rule 24(a)


Towing astern


(Towing > 200 m)


If vessel ≥ 50m add one masthead light

Both COLREGS and Inland


Rule 24(a)


Towing astern


(Towing > 200 m)


If vessel ≥ 50m add one masthead light


Ahead

Both COLREGS and Inland


Rule 24(b)


Composite (treated as single power vessel)


If composite ≥ 50 m add one masthead light

Both COLREGS and Inland


Rule 24(b)


Composite (treated as single power vessel)


If composite ≥ 50 m add one masthead light


Ahead

Both COLREGS and Inland


Rule 24(b)


Composite (treated as single power vessel)


Astern

Both COLREGS and Inland


Rule 24(e)


Vessel / object being towed astern (other than 24(g)) or towed along side (COLREGS only)


(Tow ≤ 200 m)

Both COLREGS and Inland


Rule 24(e)


Vessel / object being towed astern (other than 24(g)), ahead or along side


(Tow of any length)


Ahead

Both COLREGS and Inland


Rule 24(e)


Vessel / object being towed astern (other than 24(g))


(Tow of any length)


Astern

Both COLREGS and Inland


Rule 24(e)


Vessel / object being towed astern (other than 24(g))


(Tow > 200 m)

Both COLREGS and Inland


Rule 24(g)


Partly submerged ≤ 100 m long


≤ 25 m wide

Both COLREGS and Inland


Rule 24(g)


Partly submerged ≤ 100 m long


≥ 25 m wide

Both COLREGS and Inland


Rule 24(g)


Partly submerged


Any length


≥ 25 m wide


Ahead and Astern

Both COLREGS and Inland


Rule 24(g)


Partly submerged > 100 m long

Inland Only


Rule 24(c)


Pushing ahead or towing alongside (not composite)


Astern

COLREGS Only


Rule 24(c)


Pushing ahead or towing alongside (not composite)


Astern

COLREGS Only


Rule 24(f)


Multiple vessels / objects pushed ahead lit as a single unit

COLREGS Only


Rule 24(f)


Multiple objects towed alongside lit as a single unit

Both COLREGS and Inland


Rule 26(b)


Trawling


Making way


< 50 m Masthead light is optional

Both COLREGS and Inland


Rule 26(b)


Trawling


Making way


< 50 m Masthead light is optional


Ahead

Both COLREGS and Inland


Rule 26(b)


Trawling


Making way


< 50 m


Astern

Both COLREGS and Inland


Rule 26(b)


Trawling


Making way


< 50 m

Both COLREGS and Inland


Rule 26(b)


Trawling


Making way


< 50 m


Ahead

Both COLREGS and Inland


Rule 26(b)


Trawling


Not making way


If ≥ 50 m Masthead light is required

Both COLREGS and Inland


Rule 26(b)


Trawling


Not making way


If ≥ 50 m Masthead light is required


Ahead and Astern are the same

Both COLREGS and Inland


Rule 26(c)


Fishing other than trawling


Making way


Any length

Both COLREGS and Inland


Rule 26(c)


Fishing other than trawling


Making way


Any length


Ahead

Both COLREGS and Inland


Rule 26(c)


Fishing other than trawling


Making way


Any length


Astern

Both COLREGS and Inland


Rule 26(c)


Fishing other than trawling


Not making way


Any length

Both COLREGS and Inland


Rule 26(c)


Fishing other than trawling


Not making way


Any length


Ahead and Astern are the same

Both COLREGS and Inland


Rule 26(c)


Fishing other than trawling


Making way


Gear out > 150 m

Both COLREGS and Inland


Rule 26(c)


Fishing other than trawling


Making way


Gear out > 150 m


Ahead

Both COLREGS and Inland


Rule 26(c)


Fishing other than trawling


Making way


Gear out > 150 m


Astern

Both COLREGS and Inland


Rule 26(c)


Fishing other than trawling


Not making way


Gear out > 150 m

Both COLREGS and Inland


Rule 26(c)


Fishing other than trawling


Not making way


Gear out > 150 m


Ahead and Astern are the same

Both COLREGS and Inland


Rule 27(a)


Not Under Command


Any length


Making Way

Both COLREGS and Inland


Rule 27(a)


Not Under Command


Any length


Making Way


Ahead

Both COLREGS and Inland


Rule 27(a)


Not Under Command


Any length


Making Way


Astern

Both COLREGS and Inland


Rule 27(a)


Not Under Command


Any length


Not making way

Both COLREGS and Inland


Rule 27(a)


Not Under Command


Not making way


Any length


Ahead and Astern are the same

Both COLREGS and Inland


Rule 27(b)


Restricted in Ability to Maneuver


Making Way


< 50 m

Both COLREGS and Inland


Rule 27(b)


Restricted in Ability to Maneuver


Making Way


< 50 m


Ahead

Both COLREGS and Inland


Rule 27(b)


Restricted in Ability to Maneuver


Making Way


Any length


Astern

Both COLREGS and Inland


Rule 27(b)


Restricted in Ability to Maneuver


Making way


≥ 50 m

Both COLREGS and Inland


Rule 27(b)


Restricted in Ability to Maneuver


Making way


≥ 50 m


Ahead

Both COLREGS and Inland


Rule 27(b)


Restricted in Ability to Maneuver


Not making way

Both COLREGS and Inland


Rule 27(b)


Restricted in Ability to Maneuver


Not making way


Ahead and Astern are the same

Both COLREGS and Inland


Rule 27(b)


Restricted in Ability to Maneuver


Anchored


< 50 m

Both COLREGS and Inland


Rule 27(b)


Restricted in Ability to Maneuver


Anchored


< 50 m


Ahead

Both COLREGS and Inland


Rule 27(b)


Restricted in Ability to Maneuver


Anchored


< 50 m


Astern

Both COLREGS and Inland


Rule 27(b)


Restricted in Ability to Maneuver


Anchored


≥ 50 m

Both COLREGS and Inland


Rule 27(b)


Restricted in Ability to Maneuver


Anchored


≥ 50 m


Ahead

Both COLREGS and Inland


Rule 27(b)


Restricted in Ability to Maneuver


Anchored


≥ 50 m


Astern

Both COLREGS and Inland


Rule 27(d)


Dredging or Underwater


Operations


Not making way

Both COLREGS and Inland


Rule 27(d)


Dredging or Underwater


Operations


Not making way


Ahead and Astern are the same

Both COLREGS and Inland


Rule 27(e)


Diving, but unable to display


Underwater Operations lights


Not making way

Both COLREGS and Inland


Rule 27(e)


Diving, but unable to display


Underwater Operations lights


Not making way


Ahead and Astern are the same

Both COLREGS and Inland


Rule 27(f)


Mine clearing


Making way


≥ 50 m

Both COLREGS and Inland


Rule 27(f)


Mine clearing


Making way


≥ 50 m


Ahead

Both COLREGS and Inland


Rule 27(f)


Mine clearing


Any length


Astern

Both COLREGS and Inland


Rule 27(f)


Mine clearing


Making way


< 50 m

Both COLREGS and Inland


Rule 27(f)


Mine clearing


Making way


< 50 m

COLREGS Only


Rule 28


Constrained by Draft


Making way


< 50 m

COLREGS Only


Rule 28


Constrained by Draft


Making way


< 50 m


Ahead

COLREGS Only


Rule 28


Constrained by Draft


Making way


Any length


Astern

COLREGS Only


Rule 28


Constrained by Draft


Making way


≥ 50 m

COLREGS Only


Rule 28


Constrained by Draft


Making way


≥ 50 m


Ahead

Both COLREGS and Inland


Rule 29(a)


Pilot Vessel On Duty


Underway

Both COLREGS and Inland


Rule 29(a)


Pilot Vessel On Duty


Underway


Ahead

Both COLREGS and Inland


Rule 29(a)


Pilot Vessel On Duty


Underway


Astern

Both COLREGS and Inland


Rule 29(a)


Pilot Vessel On Duty


Anchored

Both COLREGS and Inland


Rule 29(a)


Pilot Vessel On Duty


Anchored


Ahead and Astern are the same

Both COLREGS and Inland


Rule 30(a)


Anchored


50-100 m

Both COLREGS and Inland


Rule 30(a)


Anchored


50-100 m


Ahead (after anchor light is obscured by superstructure)

Both COLREGS and Inland


Rule 30(a)


Anchored


50-100 m


Astern

Both COLREGS and Inland


Rule 30(b)


Anchored


≥ 7 m and < 50 m

Both COLREGS and Inland


Rule 30(b)


Anchored


≥ 7 m and < 50 m


Ahead and Astern are the same

Both COLREGS and Inland


Rule 30(c)


Anchored


≥ 100 m

Both COLREGS and Inland


Rule 30(c)


Anchored


≥ 100 m


Ahead

Both COLREGS and Inland


Rule 30(d)


Aground


≥ 50 m

Both COLREGS and Inland


Rule 30(c)


Anchored


≥ 100 m


Astern

Both COLREGS and Inland


Rule 30(d)


Aground


≥ 50 m


Ahead (after anchor light is obscured by superstructure)

Both COLREGS and Inland


Rule 30(d)


Aground


≥ 50 m


Astern

Both COLREGS and Inland


Rule 30(d)


Aground


≥ 12 m and < 50 m

Both COLREGS and Inland


Rule 30(d)


Aground


≥ 12 m and < 50 m


Ahead and Astern are the same

Inland Only


Rule 24(f)


Multiple vessels / objects pushed ahead or towed alongside

Inland Only


Rule 24(f)


Multiple vessels / objects pushed ahead

Inland Only


Rule 24(f)


One or multiple vessels / objects towed alongside or pushed ahead (one or both sides)

Inland Only


Rule 24(f)


Multiple vessels / objects pushed ahead or towed alongside


Ahead

Inland Only


Rule 24(f)


Multiple vessels / objects towed alongside


Astern

Inland Only


Rule 24(f)


Multiple vessels / objects towed alongside Both


sides


Ahead

Inland Only


Rule 24(f)


Multiple vessels /


objects towed alongside Both sides


Astern

Inland - Western Rivers except below Huey Long Bridge


Rule 24(I)


Pushing ahead or towing alongside (not composite)