Geographic coordinates published in a 33 CFR Part 100 special local regulation are NOT labeled NAD 83. Which statement correctly describes how those coordinates may be used with a NAD 83 chart?

Question

Accepted Answer

B. They may be plotted only after applying the appropriate corrections published on the chart. — 33 CFR §100.01(b) states that geographic coordinates without the NAD 83 reference may be plotted on NAD 83 charts only after application of the appropriate corrections published on that particular chart.

Answer

A. They may be plotted directly because all federal coordinates default to NAD 83.

Answer

C. They may not be used with a NAD 83 chart under any circumstances.

Answer

D. They may be plotted directly because latitude and longitude are datum-independent.

Geographic coordinates published in a 33 CFR Part 100 special local regulation are NOT labeled NAD 83. Which statement correctly describes how those coordinates may be used with a NAD 83 chart?

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