New York Consolidated Laws, General Business Law - GBS § 391-j. Sale of fire extinguishers

a. Meet the current National Fire Protection Association standards for fire extinguishers of the model offered for sale and are labelled as having met such standards;

b. Have been tested and approved by the Underwriters Laboratory, Factory Mutual or other nationally accredited or accepted testing laboratory and are labelled as having been tested and approved;

c. Have labelling securely affixed containing the following information:

d. Are accompanied with an instructional manual that has information detailing operational use, basic fire safety information, information on how and where to have the extinguisher serviced or recharged by an authorized dealer or refer the customer to his local fire department and any information pertaining to checking the extinguisher's contents for operational use by the owner.