Legal analysis: The size, length, width and height of the boarding boxes of economy class, first class and business class on domestic routes shall not exceed 40CM( 15.8 inches) ×20CM(7.9 inches) ×55CM(2 1.6 inches), and the weight of each piece of luggage shall not exceed 10kg. The dimensions, length, width and height of the boarding boxes in economy class, first class and business class on international routes shall not exceed 45CM( 17.7 inches) ×25CM(9.8 inches) ×56CM(22.0 inches), and the sum of the three sides shall not exceed 1 15CM(45 inches), and the weight of each piece of luggage shall not exceed.

Legal basis: Article 264 of the Civil Law of People's Republic of China (PRC), rural collective economic organizations, villagers' committees and villagers' groups shall, in accordance with laws, administrative regulations, articles of association and village rules and regulations, announce the status of collective property to their members. Collective members have the right to consult and copy relevant materials.