Title 30
SECTION 75.1202
75.1202 Temporary notations, revisions, and supplements.
§ 75.1202 Temporary notations, revisions, and supplements. [Statutory Provisions]Such map shall be kept up-to-date by temporary notations and such map shall be revised and supplemented at intervals prescribed by the Secretary on the basis of a survey made or certified by such engineer or surveyor.