Here are the positions of each clan, and this states if it's open or not.

SeaClan
Leader-Wavestar @xXLillie4EverXx

Deputy-open

Medicine cat- open

Warriors- all open

Apprentices-all open

Queens- all open

Elders- all open

Kits- all open

StormClan

Leader-open

Deputy-open

Medicine cat-open

Warriors- all open

Apprentices-all open

Queens- all open

Elders-all open

Kits-all open

CliffClan

Leader-open

Deputy-open

Medicine cat-Rainpetal @xXLillie4EverXx

Warriors- all open

Apprentices-all open

Queens- all open

Elders-all open

Kits-all open

BoulderClan

Leader-open

Deputy-open

Medicine cat-open

Warriors- all open

Apprentices-all open

Queens- all open

Elders-all open

Kits-all open