Shunin riji and shitsuji are to support hoshu's judicial affairs as the chief priest of Taiseki-ji Temple, and when hoshu is away, they act as doshi (officiating monks) to conduct Buddhist memorial services.
また、主任理事、執事は法主の大石寺住職としての法務を補佐する立場にあり、法主不在の場合代理で法要の導師を務めるなどする。