Whether mentioned or not, pretty sure the reference to 40(1) a makes him inadmissible for 5 years for misrepresentation. IRCC will have the FOSS notes made by CBSA and will base their decision on that.Letter says 40(1)a nothing mentioned about inadmissibilty
https://laws-lois.justice.gc.ca/eng/acts/i-2.5/section-40.html