Sec. 1901. Definitions. 1902. Ships subject to preventive measures. 1902a. Discharge of agricultural cargo residue. 1903. Administration and enforcement. 1904. Certificates. 1905. Pollution reception facilities. 1906. Incidents involving ships. 1907. Violations. 1908. Penalties for violations. 1909. MARPOL Protocol; proposed amendments. 1910. Legal actions. 1911. Authority of Secretary under port and tanker safety program unaffected. 1912. International law. 1913. Compliance reports. 1914. Coordination. 1915. Plastic pollution public education program.