NOL
A text book of Masonic jurisprudence

Chapter 32

XVII. No Grand Master, Deputy Grand Master, Grand

Wardens, Treasurer, Secretary, or whoever acts for them, or in their stead pro tempore, can at the same time be the Master or Warden of a particular Lodge ; but as soon as any of them has honorably discharged his Grand office, he returns to that post or station in his particular Lodge from which he was called to officiate above.