U.S. Code / Title 46 — Shipping / Subtitle V—Merchant Marine / Part E—Control of Merchant Marine CapabilitiesTitle 46ChapterChapter 565—Essential Vessels Affected by Neutrality ActContents§ 56501. Definition§ 56502. Adjusting obligations and arranging maintenance§ 56503. Types of adjustments and arrangements§ 56504. Changes in adjustments and arrangements