Administration, a person may not operate an unmanned aircraft or unmanned aircraft system that is equipped or armed with a dangerous weapon. (b) Dangerous weapon defined In this section, the term dangerous weapon has the meaning given that term in section 930(g)(2) of title 18, United States Code. (c) Penalty A person who violates this section is liable to the United States Government for a civil penalty of not more than $25,000 for each violation. 574. Helicopter fuel system safety (a) In general Chapter 447 of title 49, United States Code, is further amended by adding at the end the following: 44738. Helicopter fuel system safety (a) Prohibition (1) In general A person may not operate a covered rotorcraft in United States airspace unless the design of the rotorcraft is certified by the Administrator of the Federal Aviation Administration to— (A) comply with the requirements applicable to the category of the rotorcraft under paragraphs (1), (2), (3), (5), and (6) of section 27.952(a), section 27.952(c), section 27.952(f), section 27.952(g), section 27.963(g) (but allowing for a minimum puncture force of 250 pounds if successfully drop tested in-structure), and section 27.975(b) or paragraphs (1), (2), (3), (5), and (6) of section 29.952(a), section 29.952(c), section 29.952(f), section 29.952(g),section 29.963(b) (but allowing for a minimum puncture force of 250 pounds if successfully drop tested in-structure), and 29.975(a)(7) of title 14, Code of Federal Regulations, as in effect on the date of enactment