==Senior [[Sub-Groups]]==
The senior sub-groups are distinguished by having a variety of requirements for entry, which in all cases now includes membership in the Society in [[Good Standing]], [[Arms Registrationof Arms]] with the Society, an entry fee, insignia, and annual dues.
What they do not have in common are parallel job titles or any sort of job descriptions. This causes confusion about who should do what, and has permitted some to think their roles are purely ceremonial.