You are here Home Revocation of a TGA issued Conformity Assessment Certificate Last updated 19 April 2022 Listen Print Share LinkedIn (Twitter) Facebook Email Loading... Under section 41ES or 41ET of the Therapeutic Goods Act 1989, the Secretary may revoke a TGA issued conformity assessment certificate.The reasons for revocation are stated in the database below under 'Grounds for revocation'.Revocation of a TGA issued Conformity Assessment CertificateCancellations and suspensions