Definition of "notarial"

notarial

/nəʊˈtɛːɹɪəl/

adjective
not comparable
1. Pertaining to a notary or notaries.
  Quotations
  There were outspoken attacks on the free field in law from 1797 onwards, and lawyers were reintroduced in 1800, as was a state system of notarial certification in 1803.
  2002, Colin Jones, The Great Nation, Penguin, published 2003, page 551
2. Written or executed by a notary.