Pertaining to the use of voting tablets; tabellary liberty, liberty of voting by tablets.
ΘΚΠ
the mind > will > free will > choice or choosing > expression of choice by some approved method > [adjective] > relating to use of voting tablets
tabellary1614
1614 T. GodwinRomanæ Historiæ Anthologiaiii.iii. v. 142 Cœlius Trib. Pl. established a law, that..in taintments of treason against any person of state,..or against the common weale, this Tabellary libertie should have place, when the people should iudge thereof.