Section 468B.485 - Methods of establishing financial assurance(1) Financial assurance may be established by any of the following methods or a combination of these methods acceptable to the Environmental Quality Commission:(a) Evidence of insurance;(c) Qualifications as a self-insurer; or(d) Any other evidence of financial assurance approved by the commission.(2) Any bond filed shall be issued by a bonding company authorized to do business in the United States.(3) Documentation of the financial assurance shall be kept on the ship or filed with the Department of Environmental Quality. The owner or operator of any other ship shall maintain on the ship a certificate issued by the United States Coast Guard evidencing compliance with the requirements of section 311 of the Federal Water Pollution Control Act, P.L. 92-500, as amended.