| The Agriculture (First Aid) Regulations 1957 |
| Schedule |
| Part I, Paragraph 2 and Part II, Paragraph 2 | (a) minimum length of base of triangular bandage | (a) 51 inches | (a) 1.3 metres |
| (b) minimum length of sides of triangular bandage | (b) 36 inches | (b) 920 millimetres |
| Part I, Paragraph 3 and Part II, Paragraph 3 | (a) and (b) measurements of waterproof adhesive dressings | (a) 1½ inches × 2 inches | (a) 38 millimetres × 50 millimetres |
| | (b) 2 inches × 3 inches | (b) 50 millimetres × 75 millimetres |
| Part I, Paragraph 4 and Part II, Paragraph 4 | weight of cotton wool packets | half-ounce | 15 grams |
| The Agriculture (Ladders) Regulations 1957 |
| Regulation 3(2)(c) | (a) maximum distances of tie rod from each end of certain ladders | 2 feet | 610 millimetres |
| (b) maximum distance between tie rods | 8 feet | 2.44 metres |
| Regulation 3(2)(e) | maximum distance between adjacent rungs of non-trestle ladders | 12 inches | 305 millimetres |
| The Agriculture (Power Take-Off) Regulations 1957 |
| Regulation 3(2) | minimum weight which the shield and cover for take-off is capable of supporting | 250 pounds | 120 kilograms |
| Regulation 4(1)(b) | maximum height from the ground of a power take-off shaft which may be fitted with a `U' guard | two feet | 600 millimetres |
| Regulation 4(2) | minimum depth of guard of power take-off shaft below lowest point of circumference | two inches | 50 millimetres |
| The Agriculture (Circular Saw) Regulations 1959 |
| Regulation 2(1) | interpretation of “circular saw” | twelve inches | 300 millimetres |
| First Schedule Part I |
| Paragraph 4(a) | maximum distance of riving knife from saw blade | half an inch | 12 millimetres |
| Paragraph 5(1)(a) | minimum width of top guard | one inch | 25 millimetres |
| Paragraph 6(2) | (a) maximum distance between bottom guards | (a) six inches | (a) 150 millimetres |
| (b) minimum extension of bottom guard from edge of saw blade | (b) two inches | (b) 50 millimetres |
| Paragraph 7(2)(a) | minimum width of top guard | one inch | 25 millimetres |
| Paragraph 7(5) | (a) maximum distance between bottom guards | (a) six inches | (a) 150 millimetres |
| (b) minimum extension of bottom guards from edge of saw blade | (b) two inches | (b) 50 millimetres |
| The Agriculture (Safeguarding of Workplaces) Regulations 1959 |
| Schedule Part II |
| Paragraph 3(4)(a) | maximum height of stairway not requiring handrail | 3 feet | 920 millimetres |
| Paragraph 4(2) | minimum height above highest point of getting on or off steep stairway that hand-hold should extend | 3 feet | 920 millimetres |
| Paragraph 5(1) | maximum depth below aperture in floor before guard rails are required | 5 feet | 1.5 metres |
| Paragraph 5(1)(b) | minimum height of fence for aperture in floor | 3 feet | 920 millimetres |
| Paragraph 5(1)(c) | (a) minimum height of guard rail for aperture in floor | (a) 3 feet | (a) 920 millimetres |
| (b) maximum height of guard rail for aperture in floor | (b) 3 feet 6 inches | (b) 1.05 metres |
| Paragraph 5(2) | maximum fall before guard rails are required on edge of floor | 5 feet | 1.5 metres |
| Paragraph 5(2)(a) | minimum height of door or fence for edge of floor | 3 feet | 920 millimetres |
| Paragraph 5(2)(b) | (a) minimum height of guard rail for edge of floor | (a) 3 feet | (a) 920 millimetres |
| (b) maximum height of guard rail for edge of floor | (b) 3 feet 6 inches | (b) 1.05 metres |
| Paragraph 5(3) | maximum fall from aperture in wall before guard rails are required | 5 feet | 1.5 metres |
| Paragraph 5(3)(a) | minimum height of door or fence for aperture in wall | 3 feet | 920 millimetres |
| Paragraph 5(3)(b) | (a) minimum height of guard rail for aperture in wall | (a) 3 feet | (a) 920 millimetres |
| (b) maximum height of guard rail for aperture in wall | (b) 3 feet 6 inches | (b) 1.05 metres |
| Paragraph 5(3)(b)(i) | maximum height of aperture in wall which may be unguarded | 4 feet | 1.2 metres |
| Paragraph 5(3)(b)(ii) | minimum distance above floor of aperture in wall which may be unguarded | 2 feet | 600 millimetres |
| Paragraph 5(5) | (a) maximum distance of guard rail outside line plumb with the edge of the aperture or floor | (a) 10 inches | (a) 250 millimetres |
| (b) minimum distance of intermediate rail above floor level | (b) 1 foot 6 inches | (b) 460 millimetres |
| (c) maximum distance of intermediate rail above floor level | (c) 1 foot 9 inches | (c) 530 millimetres |
| Paragraph 6(1) | maximum fall before guard rails are required on grain pits, stokeholds and furnace pits | 5 feet | 1.5 metres |
| Paragraph 6(1)(b) | minimum height of fence for grain pits, stokeholds and furnace pits | 3 feet | 920 millimetres |
| Paragraph 6(1)(c) | (a) minimum height of guard rail for grain pits, stokeholds and furnace pits | (a) 3 feet | (a) 920 millimetres |
| (b) maximum height of guard rail for grain pits, stokeholds and furnace pits | (b) 3 feet 6 inches | (b) 1.05 metres |
| The Agriculture (Stationary Machinery) Regulations 1957 |
| Schedule Part II |
| Paragraph 2(2) | minimum distance from workplace of unguarded component | 6 feet 6 inches | 2 metres |
| Paragraph 2(4) | maximum speed of unguarded moving chain or belt | 30 feet per minute | 0.15 metres per second |
| Paragraph 3(2) | minimum distance from workplace of run-on points | 6 feet 6 inches | 2 metres |
| Paragraph 5(2)(a) | minimum distance from workplace of prime mover not provided with stopping device on or near it | 6 feet 6 inches | 2 metres |
| The Agriculture (Threshers and Balers) Regulations 1960 |
| Schedule Part II |
| Paragraph 4(1) | maximum fall before guards required on decks | 5 feet | 1.5 metres |
| Paragraph 4(1)(b) | maximum width of access gap in guard | 2 feet | 600 millimetres |
| Paragraph 4(2)(b) | (a) minimum height above deck for guard | (a) 3 feet | (a) 920 millimetres |
| (b) maximum height above deck for guard | (b) 4 feet | (b) 1.2 metres |
| Paragraph 4(2)(c) | maximum distance between upright supports of guard | 8 feet | 2.4 metres |
| Paragraph 8(2) | minimum distance from workplace of unguarded component | 6 feet 6 inches | 2 metres |
| The Agriculture (Field Machinery) Regulations 1962 |
| Schedule I Part II |
| Paragraph 3(4) | minimum distance from periphery of guard for rotating parts | 1 foot | 300 millimetres |
| Paragraph 4(1) | (a) minimum horizontal distance of reel from guard for potato spinner | (a) 1 foot | (a) 300 millimetres |
| (b) minimum distance from ground of guard for potato spinner | (b) 2 feet | (b) 600 millimetres |
| (c) maximum distance from ground of guard for potato spinner | (c) 3 feet | (c) 920 millimetres |
| Paragraph 4(2) | minimum length of chain saw guard | 9 inches | 230 millimetres |
| Paragraph 4(5)(b) | (a) minimum distance from ground of guard rail for pick-up | (a) 18 inches | (a) 460 millimetres |
| (b) maximum distance from ground of guard rail for pick-up | (b) 3 feet 6 inches | (b) 1.05 metres |
| Paragraph 4(5)(c) | minimum distance of guard rail from front of pick-up | 12 inches | 300 millimetres |
| Paragraph 5(1) | minimum distance by which reel of cutter bar extends in front of fingers | 1 foot | 300 millimetres |
| Paragraph 9(4)(a) | minimum unladen weight of two-wheel trailer requiring a drawbar jack | 10 hundredweight | 500 kilograms |
| Paragraph 9(4)(b) | minimum downward force exerted by drawbar of unladen two-wheel field machine requiring a drawbar jack | 56 pounds | 250 newtons |
| Paragraph 9(5) | distance from ground of drawbar for calculation of downward force exerted | 16 inches | 410 millimetres |
| Paragraph 11(2)(a) | (a) maximum distance outside platform of toeboards | (a) 2 inches | (a) 50 millimetres |
| (b) minimum distance above platform of toeboards | (b) 3 inches | (b) 75 millimetres |
| Paragraph 11(2)(b) | (a) minimum distance above platform of guard rail | (a) 3 feet | (a) 920 millimetres |
| (b) maximum distance above platform of guard rail | (b) 3 feet 6 inches | (b) 1.05 metres |
| Paragraph 11(2)(b)(i)(c) | maximum distance from ground of platform which may be left unguarded if worker could fall clear | 2 feet | 600 millimetres |
| Paragraph 11(4)(a) | minimum height of toeboard at the leading edge of trailer | 4 inches | 100 millimetres |
| Paragraph 13(2) | minimum distance from ground of working position requiring mounting device | 21 inches | 550 millimetres |
| Paragraph 13(3) | maximum distance from ground of mounting step | 21 inches | 550 millimetres |
| The Agriculture (Tractor Cabs) Regulations 1974 |
| Regulation 2(1) | interpretation of “tractor” | 11 cwt | 560 kilograms |