; and (2) that exempt from the prohibition described in paragraph (1) any— (A) member of the flight crew on duty on an aircraft; (B) flight attendant on duty on an aircraft; and (C) Federal law enforcement officer acting in an official capacity. (b) Definitions In this section, the following definitions apply: (1) Flight The term flight means, with respect to an aircraft, the period beginning when the aircraft takes off and ending when the aircraft lands. (2) Mobile communications device (A) In general The term mobile communications device means any portable wireless telecommunications equipment utilized for the transmission or reception of voice data. (B) Limitation The term mobile communications device does not include a phone installed on an aircraft. . (b) Clerical amendment The analysis for chapter 417 of title 49, United States Code, is amended by inserting after the item relating to section 41724 the following: 41725. Prohibition on certain cell phone voice communications. . 404. Improved notification of insecticide use Section 42303(b) of title 49, United States Code, is amended to read as follows: (b) Required disclosures An air carrier, foreign air carrier, or ticket agent selling, in the United States, a ticket for a flight in foreign air transportation to a country listed on the internet website established under subsection (a) shall— (1) disclose, on its own internet website or through other means, that the destination country may require the air carrier or foreign air carrier to treat an aircraft passenger cabin with insecticides prior to the flight or to apply an aerosol insecticide in an aircraft cabin used for such a flight when the cabin is occupied with passengers