(1) Shall be based on adequate technical information, or, in the case of size standards (including standards covering the quantities for packaged consumer commodities), on adequate marketing information, or both, as determined to be appropriate by the Department;

(2) Shall not be contrary to the public interest;

(3) Shall be technically appropriate and such that conformance or nonconformance with the standard can be determined either during or after the manufacturing process by inspection or other procedures which may be utilized by either an individual or a testing facility competent in the particular field;

(4) Shall follow the format prescribed by the National Institute of Standards & Technology. (Copies of the recommended format may be obtained from the Office of Product Standards Policy, National Institute of Standards & Technology, Gaithersburg, Maryland 20899.);

(5) Shall include performance requirements if such are deemed by the Department to be technically sound, feasible, and practical, and the inclusion of such is deemed to be appropriate;

(6) May include dimensions, sizes, material specifications, product requirements, design stipulations, component requirements, test methods, testing equipment descriptions, and installation procedures. The appropriateness of the inclusion in a standard of any particular item listed in this subparagraph shall be determined by the Department; and

(7) Shall be accompanied by rational statements pertaining to the requirements and test methods contained in the standard, if deemed necessary by the Department.