General characteristics:
| Heading and notes: | Form number E.T. No. 2. Standard Interim period heading. |
| Message area: | 30 unnumbered boxes in 6 lines or blank |
| Reverse side: | Blank. |
| Colours (text & form): | Red on cream. |
| Size of form overall: | 136 × 210 mm. |
Distinctive characteristics of the form:
Details of use and rarity.
| Form sub-number |
Schedule number | Earliest recorded date | Rarity rating |
| DO-2Aa | None | 22 April 1907 at CTO Perth. | RRRR |
| DO-2Ab | 942/06. | 30 October 1906 at Cue. | RRRR |
| DO-2B | None | 6 May 1909 at CTO Perth. | RRRR |
| DO-2Ca | None | 14 November 1910 at ETO Perth. | RRRR |
| DO-2Cb | B5493/09 | 2 February 1910 at ETO Perth. | RRRR |
| DO-2Cb | d9789/11 8. 25 | 8 August 1911 at ETO Perth. | RRRR |