N.Y.C. Admin. Code § PC 910: Section PC 910: Individual Vent

910.1 Individual vent permitted.

Each trap and trapped fixture is permitted to be provided with an individual vent. The individual vent shall connect to the fixture drain of the trap or trapped fixture being vented in accordance with Section 909.1, but at a distance not to exceed 16 feet (4876 mm).

910.2 Floor drain vents.

No vents will be required for piping serving floor drains when the floor drain is located not more than 15 feet (4572 mm) from the vented line to which it connects.