| Heading and notes: | Form number E.T. No. 3. TELEGRAM URGENT split across standardised interim heading. Two vertical lines of text at left. | 
| Message area: | Blank in version 3A; 9 lines in version 3B. | 
| Reverse side: | Blank. | 
| Colours (text & form): | Black on pink or on salmon paper. | 
| Size of form overall: | 171 × 228 mm (4A) or 168 × 218 mm (4B). | 
| Size of datestamp box: | 32 × 39 mm | 
Details of use and rarity.
| Form sub-number | Schedule number | Earliest recorded date | Rarity rating | 
| DU-4A | B65152...8. | 23 May 1916 at Avoca. | NC | 
| B67507...8. | NC | ||
| B72415...16 | December 1917 at Deloraine (in blue). | R | |
| DU-4B | B72414...16. | 11 September 1919 at Hobart. | NC |