N.Y.C. Admin. Code § FC 3205: Section FC 3205: Housekeeping and Maintenance

3205.1 Rack structures.

The structural integrity of racks shall be maintained.

3205.2 Ignition sources.

Clearance from ignition sources shall be provided in accordance with FC 305.

3205.3 Smoking.

Smoking is prohibited in high-piled storage areas. "No Smoking" signs complying with the requirements of FC 310 shall be conspicuously posted in such areas.

3205.4 Aisle maintenance.

When restocking is not being conducted, aisles shall be kept clear of stored or waste material. Fire department access doors, aisles and exit doors shall not be obstructed. During restocking operations using manual stocking methods, a minimum unobstructed aisle width of 24 inches (610 mm) shall be maintained in 48-inch (1219-mm) or smaller aisles, and a minimum unobstructed aisle width of one-half of the required aisle width shall be maintained in aisles greater than 48 inches (1219 mm). During mechanical stocking operations, a minimum unobstructed aisle width of 44 inches (1118 mm) shall be maintained 

in accordance with FC 3206.9.

3205.5 Pile dimension and height limitations.

Pile dimensions and height limitations shall comply with the requirements of FC 3207.3.

3205.6 Arrays.

Arrays shall comply with the requirements of FC 3207.4.

3205.7 Flue spaces.

Flue spaces shall comply with the requirements of FC 3208.3.