Related for Megillah 18:7
אין בין כהן משמש לכהן שעבר אלא פר יום הכפורים ועשירית האיפה:
There is no difference between a serving [high] priest and one whose time has passed except the bull of Yom HaKippurim and the tenth of the ephah.
Tosefta Megillah
There is no difference between a currently serving high priest consecrated through anointing and a former high priest except for [the current can perform] the bull of Yom Kippur and the tenth of an eipha [daily offering]. ...
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