In the Sejm, a gathering of the Sejm Committee of National Defence was held in 2 parts. First, the Commission discussed the amendments of the Polish legislature to the Homeland Defence Act. Subsequently, the combined parliament committees of infrastructure and national defence supported on Friday 1 of the legislative amendments to the Act on the Transport of Dangerous Materials by Air and 4 rejected. The Act lays down, among others, rules for the carriage of dangerous goods by aircraft.