1983 No. 644

HEALTH AND SAFETY

The Docks, Shipbuilding Etc. (Metrication) Regulations 1983

Made

Laid before Parliament

Coming into Operation

The Secretary of State, in exercise of the powers conferred on him by sections 49, and 82(3)(a) of the Health and Safety at Work etc. Act 19741 (“the 1974 Act”) and of all other powers enabling him in that behalf and for the purpose of giving effect without modifications to proposals submitted to him by the Health and Safety Commission under section 11(2)(d) of the 1974 Act after the carrying out by the said Commission of consultations in accordance with section 50(3) of that Act, hereby makes the following Regulations:—

Citation and commencement1

1

These Regulations may be cited as The Docks, Shipbuilding etc. (Metrication) Regulations 1983 and shall come into operation on the 1st June 1983.

2

In these Regulations, unless the context otherwise requires, “the principal instruments” means the Regulations and Orders amended by these Regulations, that is to say:—

  • The Docks Regulations 1925;

  • The Docks Regulations 1934;

  • The Shipbuilding and Ship-repairing Regulations 1960;

  • The Shipbuilding (Lifting Appliances etc. Forms) Order 19612;

  • The Docks Certificates (No. 2) Order 1964.

Amendments to the principal instruments to substitute metric measurements for imperial measurements2

The provisions of the principal instruments specified in the Schedule to these Regulations in Column 1 shall be amended by substituting for the measurements or expressions set out opposite thereto in column 3 the measurements or expressions set out in the corresponding entry in column 4.

Application to existing premises and plant3

Where any premises or plant, in existence or under construction immediately before the coming into operation of these Regulations complied with the requirements of the principal Regulations as then in force, then those premises or that plant shall be deemed to comply with the requirements of the principal Regulations as amended by these Regulations.

Signed by order of the Secretary of State.

John Selwyn GummerJoint Parliamentary Under Secretary of StateDepartment of Employment

THE SCHEDULEAMENDMENTS TO PROVISIONS

Regulation 2

1

2

3

4

Provision to be amended

Subject-matter of measurement or expression

Present measurement or expression

Measurement or expression to be substituted

The Docks Regulations 1925 Regulation 19(b)(i)

Chains etc. to be annealed

half inch

13 millimetres

The Docks Regulations 1934 Definitions

Length of lock

ninety feet

27.5 metres

Distance from edge of canal

fifteen feet

5.0 metres

Depth of water

five feet

1.5 metres

Regulation 1

Height of fencing

two feet six inches

760 millimetres

Distance from side of entrance

five yards

5.0 metres

Regulation 9

Width of ladder or gangway

twenty-two inches

560 millimetres

Height of fencing

two feet nine inches

840 millimetres

Regulation 11(1)

Depth of hold

five feet

1.5 metres

Regulation 11(2)(b)

Depth of foothold including any space behind the ladder

4 ½ inches

115 millimetres

Width of foothold

10 inches

250 millimetres

Regulation 11(2)(c)

Depth of foothold including any space behind the cleats or cups

4 ½ inches

115 millimetres

Width of foothold

10 inches

250 millimetres

Regulation 11(2)(d)

Depth of foothold including any space behind the ladder

4½ inches

115 millimetres

Width of foothold

10 inches

250 millimetres

Regulation 17

Width of working space around hatch

two feet

600 millimetres

Regulation 19(b)(i)

Chains etc. to be annealed

half inch

13 millimetres

Regulation 28(c)

Height of ladder

thirty feet

10 metres

Regulation 35(b)

Width of space along edge of wharf

three feet

920 millimetres

Regulation 37(a)

Depth of hold

five feet

1.5 metres

Height of coamings

two feet six inches

760 millimetres

Height of fencing

three feet

920 millimetres

Regulation 40

Distance from deck

two feet

600 millimetres

Schedule

Paragraph (a)

Safe working load

up to 20 tons

up to 20 tonnes

Safe working load

20–50 tons

20–50 tonnes

Proof load

5 tons in excess

5 tonnes in excess

Safe working load

over 50 tons

over 50 tonnes

Paragraph (b)

Safe working load

up to 20 tons

up to 20 tonnes

Safe working load

20–50 tons

20–50 tonnes

Proof load

5 tons in excess

5 tonnes in excess

Safe working load

over 50 tons

over 50 tonnes

Paragraph (c)

Safe working load

up to and including 20 tons

up to and including 20 tonnes

Safe working load

over 20 tons up to and including 40 tons

over 20 tonnes up to and including 40 tonnes

Proof load

20 tons in excess

20 tonnes in excess

Safe working load

over 40 tons

over 40 tonnes

The Shipbuilding and Ship-repairing Regulations 1960

Regulation 2(2)(a)

Length of ship

one hundred feet

30 metres

Depth of ship

nine feet six inches

2.9 metres

Regulation 2(2)(b)

Length of ship

one hundred feet

30 metres

Depth of ship

nine feet six inches

2.9 metres

Regulation 2(2)(c)

Length of ship

one hundred feet

30 metres

Depth of ship

nine feet six inches

2.9 metres

Regulation 3(2)

Flash point of oil

two hundred and seventy degrees Fahrenheit

132 degrees Celsius

Regulation 7(b)

Height of hand-rails

two feet nine inches

840 millimetres

Height of toe-board above floor

six inches

150 millimetres

Regulation 8(1)

Height of fencing

two feet nine inches

840 millimetres

Regulation 9(1)(a)

Width of ladder or gangway

twenty-two inches

560 millimetres

Height of fencing

two feet nine inches

840 millimetres

Regulation 10(2)(a)

Position of top step of ladder

twelve inches

300 millimetres

Regulation 13(3)

Width of footway

seventeen inches

430 millimetres

Regulation 14(1)(d)

Position of top of ladder

two feet six inches

760 millimetres

Regulation 17(2)

Extension of planks forming stages

eighteen inches

460 millimetres

Regulation 24(heading)

Height of stages

six feet six inches

2 metres

Regulation 24(1)

Height of stages

six feet six inches

2 metres

Regulation 24(2)(c)

Width of stages

seventeen inches

430 millimetres

Regulation 24(3)(a)

Height of guard rail

three feet

920 millimetres

Regulation 24(7)

Width of stages

twenty five inches

640 millimetres

Regulation 25(1)

Height of fencing

three feet

920 millimetres

Height of fencing

two feet six inches

760 millimetres

Regulation 26(1)

Height of coaming

two feet six inches

760 millimetres

Height of fencing

three feet

920 millimetres

Regulation 36(3)

Size of chains etc.

half inch

13 millimetres

Regulation 47

Weight of load

20 tons

20 tonnes

Regulation 55(1)

Distance from source of heat

fifteen feet

5 metres

Regulation 59(1)(b)(i)

Flash point of oil

seventy-three degrees Fahrenheit

23 degrees Celsius

Regulation 60(2)

Flash point of oil

seventy-three degrees Fahrenheit

23 degrees Celsius

Regulation 66(1)

Flash point of oil

one hundred and fifty degrees Fahrenheit

66 degrees Celsius

Regulation 69(5)

Flash point of paraffin

one hundred degrees Fahrenheit

38 degrees Celsius

Regulation 80(1)

Height of stages

six feet six inches

2 metres

Second Schedule

Paragraph (a)

Safe working load

under 20 tons

under 20 tonnes

Safe working load

20–50 tons

20–50 tonnes

Proof load

5 tons in excess

5 tonnes in excess

Safe working load

over 50 tons

over 50 tonnes

Paragraph (b)

Safe working load

under 20 tons

under 20 tonnes

Safe working load

20–50 tons

20–50 tonnes

Proof load

5 tons in excess

5 tonnes in excess

Safe working load

over 50 tons

over 50 tonnes

Paragraph (c)

Safe working load

under 50 tons

under 50 tonnes

Safe working load

50–100 tons

50–100 tonnes

Proof load

plus 50 tons

plus 50 tonnes

Safe working load

over 100 tons

over 100 tonnes

Safe working load

up to and including 20 tons

up to and including 20 tonnes

Safe working load

over 20 tons up to and including 40 tons

over 20 tonnes up to and including 40 tonnes

Proof load

20 tons in excess

20 tonnes in excess

Safe working load

over 40 tons

over 40 tonnes

The Shipbuilding (Lifting Appliances etc. Forms) Order 1961 Schedule, Part III Paragraph (2)(a)

Size of rope

inches

millimetres

Paragraph (3)

Tensile strength of wire

tons* per square inch

Newtons per square millimetre

Paragraph (4)(c)

Safe working load

Safe working load*

Safe working load

Footnote

Definition of ton

1 ton=2,240 lbs

none

The Docks Certificates (No. 2) Order 1964

Schedule

Paragraph (1) Column (g)

Proof load applied

tons

tonnes

Column (h)

Safe working load

tons

tonnes

EXPLANATORY NOTE

These Regulations amend the following instruments:—

  • The Docks Regulations 1925;

  • The Docks Regulations 1934;

  • The Shipbuilding and Ship-repairing Regulations 1960;

  • The Shipbuilding (Lifting Appliances etc. Forms) Order 1961; and

  • The Docks Certificates (No. 2) Order 1964,

by substituting amounts or quantities expressed in metric units for amounts or quantities not so expressed. The substituted amounts preserve the effect of the original provisions except to the extent necessary to obtain amounts expressed in convenient and suitable terms.

Regulation 3 provides that the amendments do not relate to premises or plant in existence or under construction immediately before the coming into operation of these Regulations if those premises or that plant complied with the then existing requirements.