§ 11.505 § 11.505 National engineer officer endorsements. Figure 11.505(a) illustrates the national engineering endorsement structure, including crossover points. Figure 11.505(a)—Structure of National Engineer Officer Endorsements for Non-Seagoing Service
46 CFR §11.505
46 CFR Part 11
TL;DR
Figure 11.505(a) illustrates the national engineering endorsement structure, including crossover points.