Schedule 3 WORKING STANDARD CAPACITY MEASURES AND TESTING EQUIPMENT
(excluding proving tanks, proving tanks for water, graduated measuring cylinders, displacement plungers, reference meters, reference meters for water, differential pressure gauges and piston provers)
| (a) Imperial | (b) Metric | ||
|---|---|---|---|
| Indicated capacity of or tolerance mark relating to— | Limit of error | Indicated capacity of or tolerance mark relating to— | Limit of error |
| ¼ gill or less | 0.2 ml | 1 ml or 2 ml | 0.1 ml |
| ⅓ gill | 0.3 ml | 5 ml or 10 ml | 0.2 ml |
| ⅓gill | 0.3 ml | 5 ml or 10 ml | 0.2 gill |
| ⅖ gill or ½ gill | 0.4 ml | 20 ml or 25 ml | 0.2 ml |
| 4 fl oz | 0.5 ml | 50 ml | 0.3 ml |
| 1 gill (5 fl oz) | 0.6 ml | 100 ml | 0.4 ml |
| 6 fl oz | 0.7 ml | 125 ml | 0.5 ml |
| ⅓ pt, 8 fl oz or ½ pt | 0.8 ml | 150 ml | 0.6 ml |
| 1 pt | 1.0 ml | 175 ml | 0.7 ml |
| 1 quart or ½ gal | 2.0 ml | 200 ml or 250 ml | 0.8 ml |
| 1 gal | 5.0 ml | 500 ml | 1.0 ml |
| 2 gal | 10.0 ml | 1 l or 2 l | 2.0 ml |
| 3 gal | 15.0 ml | 2.5 l | 2.5 ml |
| 4 gal | 20.0 ml | 5 l | 5.0 ml |
| 5 gal | 20.0 ml | 10 l | 10.0 ml |
| more than 5 gal | 0.1 per cent | more than 10 l | 0.1 per cent |