4 Braking systems
1 In regulation 15(2)(a), for “an agricultural trailer or agricultural trailed appliance that is not, in either case, drawn at a speed exceeding 20 mph”, substitute “an agricultural trailer that is not drawn at a speed exceeding 40 km/h”.
2 In regulation 15(2), after sub-paragraph (a), insert—

“(aa) an agricultural trailed appliance that is not drawn at a speed exceeding 20 mph;”

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3 In regulation 15(2)(d), after “agricultural motor vehicle”, insert “, not being a category T tractor,”.
4 In regulation 15(2), after sub-paragraph (d), insert—

“(da) a category T tractor unless it is first used after 1st June 1986 and is driven at more than 40 km/h;”

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