What is the ruling on wiping over a splint worn over ablution that included wiping over that same splint?

Chapter on Wiping over the Khuffayn (Leather Socks)

Al-Mughni

Book of Purification

Book 2 · Issue 3 · Bab 11

Open in Qurani

Primary text

Wiping over the splint is permissible if it was worn over ablution that involved wiping over the splint itself, due to the preceding established principle regarding the splint.