| Heading and notes: | Form number T.G. 43 (modified from that previously). PREPAID REPLY TELEGRAM. | 
| Message area: | 30 boxes in 5 lines. | 
| Reverse side: | Blank. | 
| Colours (text & form): | Black on green. | 
| Size of form overall: | 126 × 203 mm. | 
|  Printed in November 1937. | AB-RO-6. Unused voucher form. Characteristics: 
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Details of use and rarity.
| Form sub-number | Schedule number | Earliest recorded date | Rarity rating | 
| RO-6 | Sch. C1237. 11/1934. | RR | |
| Sch. C. 1958 11/37. - 7071. | RR |