Section 67.50-30 - Ninth Coast Guard District(a)Description. See § 3.45-1 of this chapter.(b)Line of demarcation. There is no line of demarcation prescribed for this District. When required, it will be determined in accordance with § 67.01-20 .CGFR 58-17, 23 FR 3377, May 20, 1958, as amended by CGFR 61-40, 26 FR 10353, Nov. 3, 1961