2010 New York Code
VAT - Vehicle & Traffic
Article 26 - (1140 - 1146-A) RIGHT OF WAY
1141 - Vehicle turning left.

§ 1141. Vehicle  turning  left.   The driver of a vehicle intending to
  turn to the left within an intersection or into an alley, private  road,
  or driveway shall yield the right of way to any vehicle approaching from
  the  opposite  direction which is within the intersection or so close as
  to constitute an immediate hazard.

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