
1921 POR - Sea Service Badge
Must have passed the Senior Guide test, and have earned one Trade Badge.
Must have passed four of the following Tests, one from each group:-
1) Pilot (as for Scouts)
Boatswain (as for Guides)
2) Signaller (as for Senior Guides)
Decoder (new badge test)
3) Swimmer (as for Guides)
Rescuer (as for Scouts)
4) Astronomer (as for Guides)
Sportswoman (as for Guides).

1924 POR - Sea Service Badge
Must have passed the Ranger test, and have earned one Trade Badge.
Must have passed four of the following Tests, one from each group:-
1) Pilot (as for Scouts)
Boatswain (as for Guides)
2) Signaller (as for Rangers)
Decoder (Sea Guide badge)
3) Swimmer (as for Guides)
Rescuer (as for Scouts)
4) Astronomer (as for Guides)
Sportswoman (as for Guides).