In the current guidelines, what is the minimum font size for paper ballots?What section of the guidelines establishes the size?

Font size is addressed in several areas of the Voluntary Voting System Guidelines (VVSG), mostly in the accessibility section of VVSG 1.0 (/sites/default/files/eac_assets/1/28/VVSG.1.0_Volume_1.PDF -  See sections 3 & 7) and VVSG 1.1 (/sites/default/files/eac_assets/1/28/VVSG.1.1.VOL.1.FINAL1.pdf - See sections 3 & 7).