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CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER R—NAUTICAL SCHOOLS (parts 166 to 169) > PART 169—SAILING SCHOOL VESSELS > SUBPART 169.600—Machinery and Electrical (§169.601 to §169.693) > 169.693—Engine order telegraph systems.
169.693—Engine order telegraph systems.
An engine order telegraph system is not required.