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  • ASTs are not required to be signed - but for certainty it is wise to avoid dispute about what is agreed and ideally witnessed to avoid issues of signature authenticity or ownership .
  • Signatures can be forged.  Forgeries can be detected with a magnifying glass and some training in calligraphy / graphology.
  • See also witnesses and Written Documents
Published: 11 November 2013 Last Updated: 17 November 2021