UR S25 Deleted

Deleted May 2010

UR S26 Strength and Securing of Small Hatches on the Exposed Fore Deck Rev.4 May 2010

UR S27 Strength Requirements for Fore Deck Fittings and Equipment - Rev.6 Jun 2013

UR S28 Requirements for the Fitting of a Forecastle for Bulk Carriers, Ore Carriers and Combination Carriers - Rev.3 May 2010

UR S2 Definition of Ship's Length L and of Block Coefficient Cb - Rev.1 May 2010

UR S30 Rev1 CLN

UR S30 Cargo Hatch Cover Securing Arrangements for Bulk Carriers not Built in Accordance with UR S21 (Rev.3) - Rev.1 Aug 2003

UR S31 Rev4 CLN

UR S31 Renewal Criteria for Side Shell Frames and Brackets in Single Side Skin Bulk Carriers and Single Side Skin OBO Carriers not Built in Accordance with UR S12 Rev.1 or Subsequent Revisions - Rev.4 Apr 2007

UR S32 Deleted

Deleted May 2010

UR S33 Requirements for Use of Extremely Thick Steel Plates in Container Ships - Rev.1 Sept 2015

UR S34 New

UR S34 Functional Requirements on Load Cases for Strength Assessment of Container Ships by Finite Element Analysis - May 2015

UR S3 Strength of End Bulkheads of Superstructures and Deckhouses - Rev.1 May 2010

UR S5 Calculation of Midship Section Moduli for Conventional Ship for Ship's Scantlings - Rev.1 May 2010

UR S6 Use of Steel Grades for Various Hull Members - Ships of 90m in Length and Above - Rev.8 Dec 2015

UR S7 Minimum Longitudinal Strength Standards - Rev.4 May 2010

UR S8 Bow Doors and Inner Doors - Rev.4 Dec 2010

UR S9 Side Shell Doors and Stern Doors - Rev.6 Dec 2010

UR S4 Criteria for the Use of High Tensile Steel with Minimum Yield Stress of 315 N/mm2, 355 N/mmand 390 N/mm2 - Rev.4 April 2017 Clean

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