indorsement
noun
Definitions
The act or quality of endorsing
Example: Companies sometimes pay millions for product endorsement by celebrities.
An amendment or annotation to an insurance contract or other official document (such as a driving licence).
Example: Mr. Jones paid extra for the flood damage endorsement on his house insurance.
An instructor's signed acknowledgement of time practising specific flying skills.
Example: Once she obtained the endorsement of her night flying hours, Joanna was approved to take the pilot's examination.
(certification) Permission to carry out a specific skill or application in a field in which the practitioner already has a general licence.
Example: To transport gasoline, truckers must have a valid licence and the hazardous materials endorsement.