(B) Inflatable amusement devices owners and operators shall have the manufacturer's specifications on-hand and available for the department at the time of inspection.
(C) An owner/operator of an inflatable amusement device may vary from the manufacturer's operating instructions or make alterations to the design, only by doing the following:
(1) Obtaining permission, in writing, from the manufacturer for such a variance;
(2) Submitting the written permission from the manufacturer to the department for approval by the department; and
(3) Re-inspection by the department to ensure compliance with the revised manufacturer's specifications and or operating instructions.
(D) Inflatable amusement devices shall not be inflated with flammable gases.