Leges Suum Ligent Latorem
Defined in 2 dictionaries — Cyclopedic (1922), Ballentine's (1916)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
Laws should bind the proposers of them. Pleta, bk. 1, c 17, § 11. LEGES TABELLARIAE (Lat.) Roman laws regulating the mode of voting by ballot (tabella). 1 Kent, Comm. 232, note.
Ballentine's Law Dictionary
James A. Ballentine · 1916
Laws should bind their proposer.