The Weights and Measures Regulations 1963

PART IV SPRING BALANCES

Capacity of spring balance	Error in excess or in deficiency when fully loaded
Upon passing as fit for use for trade	In relation to the obliteration of stamps
1 pound	30 grains	60 grains
2 pounds	1½ drams	3 drams
3 pounds	1½ drams	3 drams
4 pounds	2 drams	4 drams
5 pounds	2½ drams	5 drams
6 pounds	2½ drams	5 drams
7 pounds	3 drams	6 drams
10 pounds	3½ drams	7 drams
11 pounds	3½ drams	7 drams
12 pounds	4 drams	8 drams
13 pounds	4 drams	8 drams
14 pounds	4½ drams	9 drams
15 pounds	4½ drams	9 drams
20 pounds	5 drams	10 drams
21 pounds	5 drams	10 drams
22 pounds	5 drams	10 drams
23 pounds	5½ drams	11 drams
24 pounds	5½ drams	11 drams
25 pounds	5½ drams	11 drams
26 pounds	5½ drams	11 drams
27 pounds	6 drams	12 drams
28 pounds	6 drams	12 drams
29 pounds	6 drams	12 drams
30 pounds	6 drams	12 drams
40 pounds and above	The weight corresponding to ¼ of the interval between consecutive graduations	The weight corresponding to ½of the interval between consecutive graduations