If the text

All Captains have a Role, which is either Pirate or Ninja, to be chosen by em and to be tracked in the GNDT, may not change eir Role once it is chosen, and may only vote or set eir Role until eir Role is chosen.

appears in the ruleset. Replace it with the following text:

All Captains have a Role, which is either Pirate or Ninja, to be chosen by em and to be tracked in the GNDT, may not change eir Role once it is chosen. A captain may not take any other action outlined in section two of the ruleset until e has chosen a role.