
1 
These Regulations may be cited as the Road Vehicles (Construction and Use) (Amendment) (No. 4) Regulations 1992 and shall come into force on 1st January 1993.
2 
The Road Vehicles (Construction and Use) Regulations 1986 shall be further amended as follows.
3 

(1) Regulation 3 shall be amended as follows.
(2) In the Table in regulation 3(2), the definition of “closely-spaced” shall be omitted.
(3) In paragraph (8), for “1.02” there shall be substituted “0.5”.
(4) After paragraph (8), there shall be inserted the following paragraph—“
(8A) For the purposes of these Regulations, a reference to axles being closely-spaced is a reference to—
(a) two axles (not being part of a group of axles falling within sub-paragraph (b) or (c)) which are spaced at a distance apart of not more than 2.5m;
(b) three axles (not being part of a group of axles falling within sub-paragraph (c)) the outermost of which are spaced at a distance apart of not more than 3.25m; or
(c) four or more axles the outermost of which are spaced at a distance apart of not more than 4.6m;
the number of axles for the purposes of these paragraphs being determined in accordance with paragraph (8); and a reference to any particular number of closely-spaced axles shall be construed accordingly.”
(5) In paragraph (10), after the words “For the purpose of” there shall be inserted the words “paragraph (8A) above,” and the words “and of the definition in paragraph (2) of the expression “closely-spaced”” shall be omitted.
4 

(1) Regulation 75 shall be amended as follows.
(2) In the Table in regulation 75—
(a) in item 1—
(i) in the entry in column 2, for “2,” there shall be substituted “1A, 2,” and there shall be added at the end the words “(see regulation 78(3) to (6) in relation to buses)” and
(ii) for the entry in column 3, there shall be substituted “The weight determined in accordance with Part I of Schedule 11”;
(b) after item 1, there shall be inserted the following item—“
1A A wheeled heavy motor car or motor car which is not described initem 2, 4, or 5, which complies with the relevant braking requirementand in which—
(a) every driving axle not being a steering axle is fitted with twin tyres; and
(b) either every driving axle is fitted with road friendly suspension or no axle has an axle weight exceeding 9,500kg. The weight determined in accordance with Part IA of Schedule 11”
(c) for item 4, there shall be substituted the following item—“
4 An articulated bus (see regulation 78(3) to (5)) 27,000”
(3) After paragraph (3), there shall be inserted the following paragraph—“
(3A) Nothing in item 1 or 1A of the Table shall prevent a vehicle being used on a road if—
(a) a plating certificate in respect of the vehicle was in force immediately before the 1st January 1993; and
(b) the laden weight of the vehicle does not exceed the weight shown in that certificate as being the weight not to be exceeded in Great Britain”.
(4) In paragraph (4)—
(a) for the words “In this regulation and regulation 76 —” there shall be substituted the words “In this Part of these Regulations and in Schedule 11 —”; and
(b) before the definition of “balanced agricultural trailer” there shall be inserted the following definitions—“
 “air spring” means a spring operated by means of air or other compressible fluid under pressure;
 “air suspension” means a suspension system in which at least 75 per cent of the spring effect is caused by an air spring.”
(5) After paragraph (4), there shall be inserted the following paragraphs—“
(5) For the purposes of this Part of these Regulations and Schedule 11, an axle shall be regarded as fitted with a road friendly suspension if its suspension is—
(a) an air suspension, or
(b) a suspension, not being an air suspension, which is regarded as being equivalent to an air suspension for the purposes of Community Directive 92/7.
(6) For the purposes of this Part of these Regulations and Schedule 11, an axle shall be regarded as fitted with twin tyres if it would be regarded as fitted with twin tyres for the purposes of Community Directive 92/7.”
5 

(1) Regulation 76 shall be amended as follows.
(2) For paragraph (2), there shall be substituted the following paragraph—“
(2) In this regulation, the expressions “road friendly suspension”, “twin tyres” and “unbalanced agricultural trailer” shall be construed in accordance with regulation 75(4), (5) and (6)”.
(3) In the Table—
(a) for item 1, there shall be substituted the items set out in Schedule 1 to these Regulations; and
(b) in item 3 in column 2, after “1” there shall be inserted “, 1A, 1B, 1C”.
6 
In regulation 77, after paragraph (2) there shall be inserted the following paragraph—“
(3) In Part IV of Schedule 11, “road friendly suspension” and “twin tyres” shall be construed in accordance with regulation 75(5) and (6)”.
7 
Regulation 78 shall be amended as follows—
(a) in item 3, in sub-paragraph (a) of column 2 of the Table,
(i) for the word “if” there shall be substituted the word “where”,
(ii) the word “two” shall be omitted, and
(iii) the words after “closely-spaced axles” to the end of the sub-paragraph shall be omitted;
(b) in paragraph (3), the words “item 4 in the Table in” shall be omitted.
(c) after paragraph (5), there shall be inserted the following paragraph—“
(6) Regulation 75 shall not apply to a two axle bus if—
(a) its laden weight as calculated in accordance with paragraph (5) does not exceed 17,000kg; and
(b) the distance between the two axles is at least 3.0m.”
8 

(1) Regulation 79 shall be amended as follows.
(2) For paragraphs (2), (3) and (4), there shall be substituted the following paragraphs—“
(2) Save as provided in paragraph (5), where a vehicle to which this regulation applies is of a description specified in an item in column 2 of Part V of Schedule 11 and has two closely-spaced axles, the total weight transmitted to the road surface by all the wheels of those axles shall not exceed the maximum permitted weight specified in column 3 of that item.
(3) Save as provided in paragraph (5), where a vehicle to which this regulation applies is of a description specified in an item in column 2 of Part VI of Schedule 11 and has three closely-spaced axles, the total weight transmitted to the road surface by all the wheels of those axles shall not exceed the weight specified in column 3.
(4) Save as provided by paragraph (5), where a vehicle is fitted with four or more closely-spaced axles, the weight transmitted to the road surface by all the wheels of those axles shall not exceed 24,000kg.”
(3) In paragraph (5), for the words “and nothing in paragraph (3)” onwards, there shall be substituted the words—“and nothing in those paragraphs shall prevent a vehicle being used on a road if—
(a) a plating certificate in respect of the vehicle was in force immediately before the 1st January 1993; and
(b) no axle has an axle weight exceeding the weight shown in that certificate as being the weight not to be exceeded in Great Britain for that axle.”
(4) For paragraphs (6), (7) and (8) there shall be substituted the following paragraph—“
(6) In Parts V and VI of Schedule 11, “air-suspension” “road friendly suspension” and “twin tyres” shall be construed in accordance with regulation 75(4), (5) and (6).”
9 

(1) In Table I of Schedule 2—
(a) after item 48, there shall be inserted the following item—“
48A 85/3 19.12.84 L2, 3.1.85, p.14 The weights dimensions and other technical characteristics of certain road vehicles”
(b) after item 50, there shall be inserted the following item—“
50A 86/360 24.7.86 L217, 5.8.86, p.19 The weights dimensions and other technical characteristics of certain road vehicles 85/3”
(c) after item 55, there shall be inserted the following item—“
55A 88/218 11.4.88 L98, 15.4.88, p.48 The weights dimensions and other technical characteristics of certain road vehicles 85/3 as amended by 86/360”
(d) after item 56, there shall be inserted the following item—“
56A 89/338 27.4.89 L142, 25.5.89, p.3 The weights dimensions and other technical characteristics of certain road vehicles 85/3 as amended by 86/360 and 88/218”
(e) after item 57, there shall be inserted the following items—“
57A 89/460 18.7.89 L226, 3.8.89, p.5 The weights dimensions and other technical characteristics of certain road vehicles 85/3 as amended by 86/360, 88/218 and 89/338
57B 89/461 18.7.89 L226, 3.8.89, p.7 The weights dimensions and other technical characteristics of certain road vehicles 85/3 as amended by 86/360, 88/218, 89/338 and 89/460”
(f) after item 60, there shall be inserted the following item—“
60A 91/60 4.2.91 L37, 9.2.91, p.37 The weights dimensions and other technical characteristics of certain vehicles 85/3 as amended by 86/360, 88/218, 89/338, 89/460 and 89/641”
(g) after item 61, there shall be inserted the following item—“
62 92/7 10.2.91 L57, 2.3.92, p.29 The weights dimensions and other technical characteristics of certain road vehicles 85/3 as amended by 86/360, 88/218, 89/338, 89/460 and 89/641”
(2) In Table II of Schedule 2, items 9A and 9B shall be re-numbered as items 23 and 24 and instead of appearing immediately after item 9 shall be inserted after item 22.
10 
In Schedule 11—
(a) for Part I, there shall be substituted the provisions set out in Part I of Schedule 2 to these Regulations;
(b) after Part I, there shall be inserted the Part set out in Part II to Schedule 2 to these Regulations;
(c) for Part IV, there shall be substituted the provisions set out in Part III of Schedule 2 to these Regulations;
(d) for Part V, there shall be substituted the provisions set out in Part IV of Schedule 2 to these Regulations;
(e) for Part VI, there shall be substituted the provisions set out in Part V of Schedule 2 to these Regulations; and
(f) Part VII shall be omitted.
Signed by authority of the Secretary of State for Transport
Kenneth Carlisle
Parliamentary Under Secretary of State,
Department of Transport
20th August 1992
SCHEDULE 1
Regulation 5


1 
A wheeled trailer which is drawn by a wheeled motor tractor, heavy motor car or motor car (not being in any case an agricultural motor vehicle), the drawing vehicle being a vehicle which—
(a) was first used on or after 1st April 1973;
(b) complies with the relevant braking requirement; and
(c) is part of a combination which is being used for international transport 35,000

1A 
A wheeled trailer which is drawn by a wheeled motor tractor, heavy motor car or motor car (not being in any case an agricultural motor vehicle), in respect of which the following conditions are satisfied in relation to the drawing vehicle, namely—
(a) it was first used on or after 1st April 1973;
(b) it complies with the relevant braking requirement;
(c) every driving axle not being a steering axle is fitted with twin tyres; and
(d) every driving axle is fitted with road friendly suspension 35,000

1B 
A wheeled trailer, not being part of a combination of vehicles described in items 1 or 1A, which is drawn by a wheeled motor tractor, heavy motor car or motor car, (not being in any case an agricultural motor vehicle), the drawing vehicle of which—
(a) is fitted with power-assisted brakes which can be operated by the driver of the drawing vehicle and are not rendered ineffective by the non-rotation of its engine; and
(b) is equipped with a warning device so placed as to be readily visible to the driver when in the driving seat in order to indicate an impending deficiency or failure in the vacuum or pressure system 32,520

1C 
A wheeled trailer which is of a description specified in item 8 in the Table of regulation 75 drawn by a wheeled motor tractor, heavy motor car or motor car (not being in any case an agricultural motor vehicle), the drawing vehicle being a vehicle which—
(a) was first used on or after 1st April 1973; and
(b) complies with the relevant braking requirement 29,500
SCHEDULE 2
Regulation 10
PART I“
PART I (see regulation 75)
1 
The maximum permitted laden weight of a two or three axle vehicle to which this Part applies of a description specified in column 2 of Table I below shall, for the purposes of regulation 75, be the weight specified in column 3 of that item.
2 
In the case of a vehicle to which this Part applies and which is not of a description specified in an item in column 2 of Table I below, the maximum permitted laden weight shall, for the purposes of regulation 75, be the weight specified in column 4 of Table II below in the item which is appropriate having regard to columns 2 and 3 of that Table.

TABLE I
(1) (2) (3)
Item Description of Vehicle Maximum permitted laden weight (kg)
1 A two axle trailer in which—
(a) the two axles are closely spaced, and
(b) the distance between the foremost axle of the trailer and the rearmost axle of the drawing vehicle is at least 4.2m 18,000
2 A three axle trailer in which—
(a) the three axles are closely spaced, and
(b) the distance between the foremost axle of the trailer and the rearmost axle of the drawing vehicle is at least 4.2m 24,000
3 A two axle motor vehicle which is a goods vehicle in which the distance between the foremost and rearmost axles is at least 3.0m 17,000
4 A two axle trailer in which the distance between the foremost axle and the rearmost axle is at least 3.0m 18,000

TABLE II
(1) (2) (3) (4)
Item No. of axles Distance between foremost and rearmost axles (metres) Maximum permitted laden weight (kg)
1 2 Less than 2.65 14,230
2 2 At least 2.65 16,260
3 3 or more Less than 3.0 16,260
4 3 or more At least 3.0 but less than 3.2 18,290
5 3 or more At least 3.2 but less than 3.9 20,330
6 3 or more At least 3.9 but less than 4.9 22,360
7 3 At least 4.9 25,000
8 4 or more At least 4.9 but less than 5.6 25,000
9 4 or more At least 5.6 but less than 5.9 26,420
10 4 or more At least 5.9 but less than 6.3 28,450
11 4 or more At least 6.3 30,000”
PART II“
PART IA (see regulation 75)
1 
Subject to paragraph 2, the maximum permitted gross weight of a vehicle to which this Part applies shall, for the purposes of regulation 75, be the weight shown in column 4 of the Table below in the item which is appropriate, having regard to columns 2 and 3 in that Table.
2 
In the case of a vehicle to which this Part applies being a two axle goods vehicle which has a distance between its axles of at least 3.0m, the maximum permitted laden weight for the purposes of regulation 75 shall be 17,000 kg.

TABLE
(1) (2) (3) (4)
Item No. of axles Distance between foremost and rearmost axles (metres) Maximum permitted laden weight (kg)
1 2 Less than 2.65 14,230
2 2 At least 2.65 16,260
3 3 or more Less than 3.0 16,260
4 3 or more At least 3.0 but less than 3.2 18,290
5 3 or more At least 3.2 but less than 3.9 20,330
6 3 or more At least 3.9 but less than 4.9 22,360
7 3 or more At least 4.9 but less than 5.2 25,000
8 3 At least 5.2 26,000
9 4 or more At least 5.2 but less than 6.4 The distance in metres between the foremost and rearmost axles multiplied by 5,000, rounded up to the next 10 kg
10 4 or more At least 6.4 32,000”
PART III“
PART IV (see regulation 77)

(1) (2) (3)
Item Type of articulated vehicle Maximum permitted weight (kg)
1 Motor vehicle first used on or after 1st April 1973 and semi-trailer having a total of 5 or more axles 38,000
2 Motor vehicle with 2 axles first used on or after 1st April 1973 and semi-trailer with 2 axles while being used for international transport 35,000
3 Motor vehicle with 2 axles first used on or after 1st April 1973 in which—
(a) every driving axle not being a steering axle is fitted with twin tyres; and
(b) every driving axle is fitted with road friendly suspension;and a semi-trailer with 2 axles 35,000
4 Motor vehicle and semi-trailer having a total of 4 axles and not described in item 2 or 3 32,520
5 Motor vehicle with 2 axles first used on or after 1st April 1973 in which—
(a) every driving axle not being a steering axle is fitted with twin tyres; and
(b) every driving axle is fitted with road friendly suspension;and a semi-trailer with 1 axle 26,000
6 Motor vehicle with 2 axles and a semi-trailer with 1 axle being a combination not described in item 5 25,000”
PART IV“
PART V Regulation 79(2)

(1) (2) (3)
Item Description of vehicle Maximum permitted weight of the two closely spaced axles (kg)
1 A motor vehicle or trailer in which (in either case) the distance between the two closely-spaced axles is less than 1.3 metres 16,000
2 A vehicle being—
(a) a motor vehicle in which the distance between the two closely-spaced axles is at least 1.3m, or
(b) a trailer in which that distance is at least 1.3m and less than 1.5m,not being a vehicle described in item 3 or 4 18,000
3 A motor vehicle in which the distance between the two closely-spaced axles is at least 1.3m and—
(a) every driving axle not being a steering axle is fitted with twin tyres; and
(b) either every driving axle is fitted with road friendly suspension or neither of the two closely-spaced axles has an axle weight exceeding 9,500 kg 19,000
4 A trailer in which—
(a) the two closely-spaced axles are driven from the motor vehicle drawing the trailer and are fitted with twin tyres; and
(b) either those axles are fitted with road friendly suspension or neither of them has an axle weight exceeding 9,500 kg 19,000
5 A trailer in which the distance between the two closely-spaced axles is at least 1.5m and less than 1.8m 19,320
6 A trailer in which the distance between the two closely-spaced axles is at least 1.8m 20,000”
PART V“
PART VI Regulation 79(3)

(1) (2) (3)
Item Description of vehicle Maximum permitted weight of the three closely-spaced axles (kg)
1 A vehicle in which the smallest distance between any two of the three closely-spaced axles is less than 1.3m 21,000
2 A vehicle in which the smallest distance between any two of the three closely-spaced axles is at least 1.3m and at least one of those axles does not have air suspension 22,500
3 A vehicle in which the smallest distance between any two of the three closely-spaced axles is at least 1.3m and all three axles are fitted with air suspension 24,000”