The bartender, from Nyack Pour House, was charged with unlawfully dealing with a minor in the first degree, a misdemeanor. The arrest resulted in a New York State Liquor Authority referral against the Nyack Pour House, police said.
The detail was held in partnership with the NYSLA and state police.
Licensed premises were checked in the Village of Nyack.
Police did not reveal the names of other businesses involved in the detail.
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