REGULA CATONIANA
regula Catoniana (reg-y<<schwa>>-l<<schwa>> kay-toh-nee-ay-n<<schwa>> or k<<
schwa>>-toh-). [Latin “rule attributed to Cato”] Roman law. The principle that the lapse of time
does not cure something void at the outset. • This principle, named for the Roman legal scholar
Cato, was ordinarily used to set aside a bequest when the testator did not have the capacity to
make the bequest. — Also termed Catoniana regula. [Blacks Law 8th]