he authentication service provided by Singapore Academy of Law (SAL) is to authenticate the signature of a Notary Public in the Notarial Certificate.

For authentication service by SAL, you need to submit the Notarial Certificate signed by the Notary Public together with the attached document to SAL and pay the relevent fees [$26.75 (inclusive of GST) per signature for Normal service, and $80.25 (inclusive of GST) per signature for express service.