🪦 (nonphatic@cybre.space)'s status on Thursday, 14-Apr-2022 06:17:15 UTC

I can also see the ToC for EPM here: https://webstore.ansi.org/preview-pages/NISO/preview_ANSI+NISO+ISO+12083-1995+(R2002).pdf
So I think it would be under A.6, possibly A.6.7 Labelled Arrows (being a character filed under arrows, and having a name which is a label)