CFR › Title 33 › Part 67 › §67.50-533 CFR §67.50-5Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)Description. See § 3.05-1 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.