船级社通函

C C S通 函

Circular 中国船级社

（2011 年）通函第39 总第 103 号

2011年 5 月 30 日（共 10 页）发：总部有关处室、上海规范所、各审图中心、各分社/办事处、有关船厂、产品制造厂、设计单位、船舶管理公司及船东

关于实施MSC291(87)有关SOLAS II-2章4.5.7条气体测量

修正案决议的通知

1、背景说明

1.1 2010年5月21日国际海事组织海上安全委员会87次会议上通过了第291号关于SOLAS公约修正案的决议，自2012年1月1日起生效。

1.2本通函对MSC.291(87)决议附件中SOLAS公约Ⅱ-2章的修订内容和实施要求提供说明，自2012年1月1日起生效

1.3 MSC.291(87)决议及附件中SOLAS公约Ⅱ-2章的修订内容的原件和中译文分别见本通函附件1和2。

2、技术要点

2.1在SOLASⅡ-2章4.5.7.1条新增关于液货船应至少配备1台便携式氧气

测量仪的要求。该要求适用所有液货船，包括2002年7月1日以前建造的液货船，即新增的4.5.7.1条有追溯要求。

2.2在SOLASⅡ-2章新增4.5.7.3条如下：

“ 5.7.3 油船双壳体处所和双层底处所内固定式碳氢气体探测系统的布置

5.7.3.1 除了本条5.7.1 和5,7,2 要求外，2012年1月1日或以后建造

的20，000DWT及以上油船，应配备符合《消防安全系统规则》16章规

定的固定式碳氢化合物气体探测系统。该系统用于测量与货油舱相邻的

双壳体处所和双层底处所内的所有压载舱和留空处所的碳氢化合物气体

浓度，这些处所包括首尖舱以及位于舱壁甲板以下并与货油舱相邻的任

何其他舱柜和处所。

5.7.3.2对于在前述处所采用固定式惰性气体系统惰化保护的液货船无

需配置固定式碳氢化合物气体探测设备。

5.7.3.3除了以上规定，符合4.5.10条规定的货泵舱无需符合4.5.7.3

条的要求。”

3、 建造检验要求

固定式碳氢化合物气体探测系统及其主要部件的认可和检验，应依据《消防安全系统规则》16章和 MSC.1/Circ.1370 “固定式碳氢化合物气体探测系统设计、建造和试验指南”的规定。

4、其它提示

本通函在本社网站(https://www.360docs.net/doc/c95114207.html,) 上发布，请本社执行检验的单位和审图中心通知所辖区域的船厂、船用产品厂、船东和船舶设计单位。

本通函在实施过程中如有任何疑问，请与总部技术管理处联系（rt@https://www.360docs.net/doc/c95114207.html,）。

5、附件

附件1 Resolution MSC291(87) and Annex regarding Amendments to SOLAS Chapter II-2 as amended

附件2 MSC291(87)决议及其附件中关于SOLASⅡ-2章内容的中译文

（注：对通函附件的中译文如有疑问，应以英文原文为准）

附件1

MSC 87/26/Add.1

Annex 5, page 1

I:\MSC\87\26-Add.1.doc

ANNEX 5

RESOLUTION MSC.291(87)

(adopted on 21 May 2010)

ADOPTION OF AMENDMENTS TO THE INTERNATIONAL CONVENTION FOR THE

SAFETY OF LIFE AT SEA, 1974, AS AMENDED

THE MARITIME SAFETY COMMITTEE,

RECALLING Article 28(b) of the Convention on the International Maritime Organization

concerning the functions of the Committee,

RECALLING FURTHER article VIII(b) of the International Convention for the Safety of Life at

Sea (SOLAS), 1974 (hereinafter referred to as "the Convention"), concerning the amendment procedure applicable to the Annex to the Convention, other than to the provisions of chapter I thereof,

HAVING CONSIDERED, at its eighty-seventh session, amendments to the Convention,

proposed and circulated in accordance with article VIII(b)(i) thereof,

1. ADOPTS, in accordance with article VIII(b)(iv) of the Convention, amendments to the Convention, the text of which is set out in the Annex to the present resolution;

2. DETERMINES, in accordance with article VIII(b)(vi)(2)(bb) of the Convention, that the said amendments shall be deemed to have been accepted on 1 July 2011, unless, prior

to that date, more than one third of the Contracting Governments to the Convention or Contracting Governments the combined merchant fleets of which constitute not less than 50% of the gross tonnage of the world's merchant fleet, have notified their objections to

the amendments;

3. INVITES SOLAS Contracting Governments to note that, in accordance with

article VIII(b)(vii)(2) of the Convention, the amendments shall enter into force

on 1 January 2012 upon their acceptance in accordance with paragraph 2 above; 4. REQUESTS the Secretary-General, in conformity with article VIII(b)(v) of the Convention, to transmit certified copies of the present resolution and the text of the amendments contained in the Annex to all Contracting Governments to the Convention;

5. FURTHER REQUESTS the Secretary-General to transmit copies of this resolution and its Annex to Members of the Organization, which are not Contracting Governments to

the Convention.

MSC 87/26/Add.1

Annex 5, page 2

I:\MSC\87\26-Add.1.doc

ANNEX

AMENDMENTS TO THE INTERNATIONAL CONVENTION FOR THE SAFETY OF LIFE AT

SEA, 1974, AS AMENDED

CHAPTER II-1

CONSTRUCTION STRUCTURE, SUBDIVISION AND STABILITY, MACHINERY AND ELECTRICAL INSTALLATIONS

Part A-1

Structure of ships

1 The following new regulation 3-11 is added after regulation 3-10:

"Regulation 3-11

Corrosion protection of cargo oil tanks of crude oil tankers

1 Paragraph 3 shall apply to crude oil tankers*, as defined in regulation 1 of

Annex I to the International Convention for the Prevention of Pollution from Ships, 1973, as modified by the Protocol of 1978 relating thereto, of 5,000 tonnes deadweight and above:

.1 for which the building contract is placed on or

after 1 January 2013; or

.2 in the absence of a building contract, the keels of which are laid or

which are at a similar stage of construction on or after 1 July 2013;

or

.3 the delivery of which is on or after 1 January 2016.

2 Paragraph

3 shall not apply to combination carriers or chemical tankers as defined in regulations 1 of Annexes I and II, respectively, to the International Convention for the Prevention of Pollution from Ships, 1973, as modified by the Protocol of 1978 relating thereto. For the purpose of this regulation, chemical tankers also include chemical tankers certified to carry oil.

3 All cargo oil tanks of crude oil tankers shall be:

.1 coated during the construction of the ship in accordance with the

Performance standard for protective coatings for cargo oil tanks of

crude oil tankers, adopted by the Maritime Safety Committee by

resolution MSC.288(87), as may be amended by the Organization,

provided that such amendments are adopted, brought into force

and take effect in accordance with the provisions of article VIII of

the present Convention concerning the amendment procedures

applicable to the Annex other than chapter I; or

MSC 87/26/Add.1

Annex 5, page 3

I:\MSC\87\26-Add.1.doc

.2 protected by alternative means of corrosion protection or utilization

of corrosion resistance material to maintain required structural

integrity for 25 years in accordance with the Performance standard

for alternative means of corrosion protection for cargo oil tanks of

crude oil tankers, adopted by the Maritime Safety Committee by

resolution MSC.289(87), as may be amended by the Organization,

provided that such amendments are adopted, brought into force

and take effect in accordance with the provisions of article VIII of

the present Convention concerning the amendment procedures

applicable to the Annex other than chapter I.

4 The Administration may exempt a crude oil tanker from the requirements of paragraph 3 to allow the use of novel prototype alternatives to the coating

system specified in paragraph 3.1, for testing, provided they are subject to

suitable controls, regular assessment and acknowledgement of the need

for immediate remedial action if the system fails or is shown to be failing.

Such exemption shall be recorded on an exemption certificate.

5 The Administration may exempt a crude oil tanker from the requirements of paragraph 3 if the ship is built to be engaged solely in the carriage of

cargoes and cargo handling operations not causing corrosion**. Such

exemption and conditions for which it is granted shall be recorded on an

exemption certificate.

_______________

* Refer to items 1.11.1 or 1.11.4 of the Supplement to the International Oil Pollution Prevention Certificate (Form B).

** Refer to the guidelines to be developed by the Organization."

CHAPTER II-2

CONSTRUCTION – FIRE PROTECTION, FIRE DETECTION AND FIRE EXTINCTION

Part A

General

Regulation 1 – Application

2 In paragraph 2.2, in subparagraph .4, the word "and" is deleted; in subparagraph .5 the word "and" is added at the end; and the following new subparagraph .6 is added after the

existing subparagraph .5:

".6 regulation 4.5.7.1."

MSC 87/26/Add.1

Annex 5, page 4

I:\MSC\87\26-Add.1.doc

Part B

Prevention of fire and explosion

Regulation 4 – Probability of ignition

3 The existing paragraph 5.7 is replaced by the following:

"5.7 Gas measurement and detection

5.7.1 Portable instrument

Tankers shall be equipped with at least one portable instrument for measuring oxygen and one for measuring flammable vapour concentrations, together with a

sufficient set of spares. Suitable means shall be provided for the calibration of such instruments.

5.7.2 Arrangements for gas measurement in double-hull spaces and

double-bottom spaces

5.7.2.1 Suitable portable instruments for measuring oxygen and flammable vapour concentrations in double-hull spaces and double-bottom spaces shall be provided. In selecting these instruments, due attention shall be given to their use in combination with the fixed gas sampling line systems referred to in

paragraph 5.7.2.2.

5.7.2.2 Where the atmosphere in double-hull spaces cannot be reliably measured using flexible gas sampling hoses, such spaces shall be fitted with permanent gas sampling lines. The configuration of gas sampling lines shall be adapted to the design of such spaces.

5.7.2.3 The materials of construction and dimensions of gas sampling lines shall be such as to prevent restriction. Where plastic materials are used, they shall be electrically conductive.

5.7.3 Arrangements for fixed hydrocarbon gas detection systems in

double-hull and double-bottom spaces of oil tankers

5.7.3.1 In addition to the requirements in paragraphs 5.7.1 and 5.7.2, oil tankers

of 20,000 tonnes deadweight and above, constructed on or after 1 January 2012, shall be provided with a fixed hydrocarbon gas detection system complying with the Fire Safety Systems Code for measuring hydrocarbon gas concentrations in all ballast tanks and void spaces of double-hull and double-bottom spaces adjacent to the cargo tanks, including the forepeak tank and any other tanks and spaces under the bulkhead deck adjacent to cargo tanks.

5.7.3.2 Oil tankers provided with constant operative inerting systems for such spaces need not be equipped with fixed hydrocarbon gas detection equipment.

5.7.3.3 Notwithstanding the above, cargo pump-rooms subject to the provisions of paragraph 5.10 need not comply with the requirements of this paragraph."

***

附件2

海安会MSC.291(87)决议

（2010年5月21日通过）

通过经修正的《1974年国际海上人命安全公约》修正案

海上安全委员会，

忆及国际海事组织公约第28（b）条关于本委员会的职能，

进一步忆及《1974年国际海上人命安全公约》（SOLAS）（以下称“本公约”）第VIII(b)条关于除第I章规定外适用的公约附则修正程序，

在其87届会议上审议了按本公约第VIII(b)(i)条提出和分发的本公约修正案，

1. 按本公约第VIII(b)(iv)条规定，通过本公约的修正案，其文本载于本决议附件；

2. 按本公约第VIII(b)(vi)(2)(bb)条规定，决定上述修正案于2011年7月1日应视为已被接受，除非在此日期之前，有三分之一以上的本公约缔约国政府或拥有商船合计吨位数不少于世界商船总吨数50%的缔约国政府通报其反对该修正案；

3. 提请SOLAS缔约国政府注意，按本公约第VIII(b)(vii)(2)条规定，该修正案在按上述2被接受后，应于2012年1月1日生效；

4. 要求秘书长按本公约第VIII(b)(v)条规定，将核准无误的本决议及其附件中的修正案文本的副本分发给所有本公约缔约国政府；

5. 进一步要求秘书长将本决议及其附件的副本分发给非本公约缔约国政府的本组织成员。

附件

经修正的《1974年国际海上人命安全公约》修正案

第II-2章

构造—防火、探火和灭火

A部分

通则

第1条 — 适用范围

2 在2.2.4中，删除“和”一词。在2.2.5中，在末尾增加“和”一词。现有.5后新增.6

如下：

“.6 第4.5.7.1条。”

B部分

火灾和爆炸的防止

第4条 — 引燃的可能性

3 现有5.7由如下文字替代：

“5.7 气体测量和探测

5.7.1 便携式设备

液货船应至少配备1台用于测量氧气的便携式仪器和1台用于测量可燃蒸气浓度的便携式仪器，以及足够的备件。应为这种仪器提供适当的校准装置。

5.7.2 测量双壳体处所和双层底处所气体的设备

5.7.2.1 应配备适当的测量双壳体处所和双层底处所的氧气和可燃蒸气浓度的便携式测

量仪器。在选择这些仪器时，应充分注意其与本条5.7.2.2所述固定式气体取样管路系统的配合使用。

5.7.2.2 如果使用挠性的气体取样软管不能可靠地测量双壳体处所的气体，此类处所应

安装固定式气体取样管路。气体取样管路的结构应与此类处所的设计相适应。

5.7.2.3 气体取样管路的构造材料和尺寸应防止气体在管内流动受到阻碍。如使用塑料

材料，应具有导电性。

5.7.3 油船双壳体处所和双层底处所固定式碳氢化合物气体探测系统的设备

5.7.3.1 除5.7.1和5.7.2的要求外，2012年1月1日或以后建造的载重量为20,000吨及

以上的油船应配备符合《消防安全系统规则》的固定式碳氢化合物气体探测系统，该系统用于测量相邻于液货舱的双壳体处所和双层底处所内的所有压载舱和留空处所的碳氢化合物气体浓度，这些处所包括首尖舱以及位于舱壁甲板以下并相邻于液货舱的任何其他液舱和处所。

5.7.3.2 对该处所配备固定运行惰化系统的油船无需配置固定式碳氢化合物气体探测设

备。

5.7.3.3 尽管有上述规定，符合5.10规定的货泵舱无需符合本条的要求。”