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or of virtually identical design to another ship. Such vessels share a nearly identical hull and superstructure layout, similar size, and roughly comparable features and equipment. They often share a common naming theme, either being named after the same type of thing or person (places,
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constellations, heads of state) or with some kind of alliteration. Typically the ship class is named for the first ship of that class. Often, sisters become more differentiated during their service as their equipment (in the case of naval vessels, their armament) are separately altered.
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The critical overriding criterion is having the same hull design. For example, the popular TESS-57 standard design built by
Tsunishi Shipbuilding are built in Japan, China, and the Philippines. All the ships of this design are classed as sister ships.
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The acceptable deviation of lightship displacement should be between 1 and 2% of the lightship displacement of the lead ship, depending on the length of the ship.
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again differing from her half-sisters by initially being flush-decked and later by having a much smaller island. Another example is the
American
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refers to a ship of the same class but with some significant differences. One example of half-sisters are the First World War-era
British
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Builder: Identical shipbuilding company name (not the ship yard location or the country of build)
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The generally accepted commercial distinctions of a "sister ship" are the following:
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where the first two ships had four 15-inch (381 mm) guns, but the last ship,
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518:. International Maritime Organization. 2 June 2006. p. 3. Archived from
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436:(DWT): ± 10% on the DWT (If the ship is 100,000 DWT, 90,000 to 110,000 DWT)
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SUB-COMMITTEE ON STABILITY AND LOAD LINES AND ON FISHING VESSELS SAFETY
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509:"DEVELOPMENT OF EXPLANATORY NOTES FOR HARMONIZED SOLAS CHAPTER II-1"
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A sister ship is a ship built by the same yard from the same plans.
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in IMO resolution MSC/Circ.1158 in 2006. Criteria included these:
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would both sink within a year of being launched, while RMS
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477:"The 'Olympic' Class Ships: Olympic, Titanic, Britannic"
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career spanned 24 years. Other sister ships include the
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that came in "long-hull" and "short-hull" versions.
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430:Type: Identical main type (bulk, tank, RoRo, etc.)
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447:The International Maritime Organization defined
278:Perhaps the most famous sister ships were the
16:Ship of the same class or design as another
111:Learn how and when to remove this message
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141:on 7 June 1954; from front to back is
265:are all sister ships, each being an
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390:include the American sister ships
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482:. 3 January 2012. Archived from
363:converted into aircraft carriers
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324:Royal Caribbean International
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214:in Nassau, Bahamas in 2011
234:For instance, the U.S.
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335:Adventure of the Seas
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329:Explorer of the Seas
289:trio, consisting of
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287:-class ocean liners
211:Monarch of the Seas
205:Majesty of the Seas
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404:, and the German
377:aircraft carriers
202:The sister ships
176:The sister ships
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409:-class airship
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101:September 2014
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60:"Sister ship"
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56:Find sources:
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556:Ship classes
551:Shipbuilding
527:. Retrieved
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43:Please help
38:verification
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449:sister ship
342:Half-sister
220:sister ship
135:battleships
545:Categories
463:References
434:Dry weight
414:Hindenburg
407:Hindenburg
347:Courageous
298:HMHS
273:battleship
248:New Jersey
166:New Jersey
71:newspapers
399:USS
392:USS
356:HMS
320:Olympic's
316:Britannic
305:RMS
300:Britannic
291:RMS
262:Wisconsin
260:USS
253:USS
246:USS
239:USS
185:RMS
178:RMS
164:USS
157:USS
152:Wisconsin
150:USS
143:USS
127:The four
388:airships
386:Notable
255:Missouri
236:warships
159:Missouri
137:off the
493:24 June
379:of the
367:Furious
365:, with
358:Furious
312:Titanic
307:Olympic
293:Titanic
285:Olympic
192:Belfast
187:Titanic
180:Olympic
85:scholar
529:21 May
374:-class
349:-class
270:-class
258:, and
132:-class
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523:(PDF)
512:(PDF)
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401:Macon
394:Akron
372:Essex
228:class
222:is a
92:JSTOR
78:books
531:2015
495:2020
417:and
397:and
332:and
314:and
303:and
268:Iowa
241:Iowa
224:ship
208:and
183:and
162:and
145:Iowa
130:Iowa
64:news
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