Legal analysis: export inspection seedlings should be declared to the local entry-exit inspection and quarantine bureau 1 ~ 2 days in advance, providing accurate information such as quantity, number of pieces, gross weight and net weight. After the inspectors specially trained by the Inspection and Quarantine Bureau fill in the inspection declaration form, they will report to the inspection office of the Inspection and Quarantine Bureau for inspection.

Legal basis: People's Republic of China (PRC) Law on the Prevention and Control of Infectious Diseases.

Article 1 This Law is formulated for the purpose of preventing, controlling and eliminating the occurrence and prevalence of infectious diseases and safeguarding human health and public health.

Article 2 The State implements the policy of putting prevention first, combining prevention with control, classified management, relying on science and relying on the masses in the prevention and control of infectious diseases.

Article 3 Infectious diseases stipulated in this Law are classified into Class A, Class B and Class C. Class A infectious diseases refer to plague and cholera. Class B infectious diseases refer to: infectious atypical pneumonia, AIDS, viral hepatitis, polio, human infection with highly pathogenic avian influenza, measles, epidemic hemorrhagic fever, rabies, epidemic encephalitis B, dengue fever, anthrax, bacterial and amebic dysentery, tuberculosis, typhoid fever and paratyphoid fever, epidemic cerebrospinal meningitis, whooping cough, diphtheria, neonatal tetanus, scarlet fever, brucellosis, gonorrhea and syphilis.