| 4D(4) | Noise and Silencers | Council Directive 70/157/EEC of 6 February 1970 as amended by Commission Directive 73/350/EEC of 7 November 1973, Council Directive 77/21/EEC of 8 March 1977, Commission Directives 81/334/EEC of 13 April EEC of 13 April 1981, 84/372/EEC of 3 July 1984 and Council Directive 84/424/EEC of 3 September 1984 | L42, 23.2.70, p.16 (SE 1970(I), p.111), L321, 22.11.73, p.33, L66, 12.3.77, p.33, L131, 18.5.81, p.6, L196, 26.7.84, p.47 and L238, 6.9.84. p.31. | Design, construction and equipment requirements in Annex I, paragraphs 5.1, 5.2.1, 5.2.2.2, 5.2.2.3, 5.2.2.4, 5.2.2.5 and 5.3. The sound levels when measured under the conditions set out in the above-mentioned paragraphs are not to exceed, for vehicles with engine power less than 75KW, 84Db(A); not less than 75KW, 86dB(A). | Noise and Vehicles other than Silencers public works vehicles. | 1.10.1987 |
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| | ECE Regulation 51 as amended on 21 October 1984, 27 April 1988, amended on 20 June 1988 and amended on 12 September 1991. | | Design, construction and equipment requirements in paragraph 6. Marking requirements in paragraph 4 and Annex 2. | | 1.10.1993 |
| 4E | Noise and Silences | Council Directive 70/157/EEC of 6 February 1970 as amended by Commission Directive 73/350/EEC of 7 November 1973, Council Directive 77/212/EEC of 8 March 1977, Commission Directives 81/334/EEC of 13 April 1981, 84/372/EEC of 3 July 1984 and Council Directive 84/424/EEC of 3 September 1984 | L42, 23.2.70, p.16 (SE 1970(I), p.111), L321, 22.11.73, p.33, L66, 12.3.77, p.33, L131, 18.5.81, p.6, L196, 26.7.84, p.47 and L238, 6.9.84, p.31. | Design, construction and equipment requirements in Annex I, paragraphs 5.1, 5.2.1, 5.2.2.1, 5.2.2.2, 5.2.2.3, 5.2.2.4, 5.2.2.5 and 5.3. Marking requirements in Annex I, Paragraph 3. | Public works vehicles. | 1.10.1987 |
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| | ECE Regulation 51 as amended on 21 October 1984, 27 April 1988, corrected on 20 June 1988 and amended on 12 September 1991. | | Design, construction and equipment requirements in paragraph 6. Marking requirements in paragraph 4 and Annex 2. | | 1.10.1993 |
| 4F | Noise and Silencers | Council Directive 70/157/EEC of 6 February 1970 as amended by Commission Directive 73/350/EEC of 7 November 1973, Council Directive 77/212/EEC of 8 March 1977, Commission Directives 81/334/EEC of 13 April 1981, 84/372/EEC of 3 July 1984 and Council Directives 84/424/EEC of 3 September 1984 and 92/97/EEC of 10 November 1992. | L42, 23.2.70, p.16 (SE 1970(I), p.111), L321, 22.11.73, p.33, L66, 12.3.77, p.33, L131, 18.5.81, p.6, L196, 26.7.84, p.47, L238, 6.9.84 p.31 and L371, 19.12.92, p.1. | Design, construction and equipment requirements in Annex I, paragraph 5. Marking requirements in Annex I, paragraph 3. | | 1.10.1993 |