This chapter does not:
(1) limit the governor's authority to apply for, administer, or expend any grant, gift, or payment in aid of disaster mitigation, preparedness, response, or recovery;
(2) interfere with the course or conduct of a labor dispute, except that actions otherwise authorized by this chapter or other laws may be taken when necessary to forestall or mitigate imminent or existing danger to public health or safety;
(3) interfere with dissemination of news or comment on public affairs, but any communications facility or organization, including radio and television stations, wire services, and newspapers, may be required to transmit or print public service messages furnishing information or instructions in connection with a disaster or potential disaster;
(4) affect the jurisdiction or responsibilities of police forces, fire-fighting forces, units of the armed forces of the United States, or of any of their personnel when on active duty, but state, local, and interjurisdictional emergency management plans shall place reliance on the forces available for performance of functions related to disasters;
(5) except as provided by Section 418.184, authorize the seizure or confiscation of any firearm or ammunition from an individual who is lawfully carrying or possessing the firearm or ammunition;
(6) limit, modify, or abridge the authority of the governor to proclaim martial law or exercise any other powers vested in the governor under the constitution or laws of this state independent of or in conjunction with any provisions of this chapter; or
(7) authorize any person to prohibit or restrict the business or operations of a firearms or ammunition manufacturer, distributor, wholesaler, supplier, or retailer or a sport shooting range, as defined by Section 250.001, Local Government Code, in connection with a disaster.