Schedule 1 SYMBOLS AND ABBREVIATIONS OF UNITS OF WEIGHT AND MEASUREMENT
| Metric | |
| kilogram | kg |
| gram | g |
| milligram | mg |
| carat (metric) | C.M. or CM |
| cubic metre | m3 |
| millimetre | mm |
| Imperial | |
| pound | lb |
| ounce | oz |
| ounce troy | oz tr or oz troy |
| weights expressed as multiples or fractions of 1/7000 pound | gr |