| 4.1.4(b) | Amendment | • Clarified the requirements and limitations for traffic control devices within the transition zone. |
| 4.8.2(a) | Amendment | • Clarified the requirements regarding the use of PTCDs to align with Clause 4.1.4(b). |
| Figure 4.9 | Amendment | • Amended to align with changes to Clause 4.11.3. |
| 4.10.2 | Editorial | • Editorial change to final paragraph. |
| 4.11.3 | Amendment | • Clarified requirements on the use of traffic cones, temporary stop lines and signage when using portable traffic signals. |
| 4.14.6(b)(i) | Amendment | • Amended clause to align with the delineator requirements in the MUTCD Part 2. |
| Appendix D | Amendment | • Updates to usage notes for multi-message signage to improve consistency of terms and readability. |
| Appendix H, Figure H1 | Amendment | • Figure has been amended to align with current MUTCD Part 3 requirements. |
| 3 | Supplement: Figure 1.4.21-1 | Amendment | • Updated Figure 1.4.21-1 to better outline the process of selecting a TGS. |
| Supplement: Section 3.5.5-1, Clause 4.1.2 | Amendment | • Deleted requirement to comply with MRTS218. The devices being referenced in this clause, speed awareness signage, are proprietary and compliance with MRTS2018 is not practical for the industry. |
| Supplement: Section 4.11-1, Clause 6.1 | Amendment | • Added additional requirements for the positioning of portable traffic signal units. |
| Supplement: Section 5.1, Clause 3 | Amendment | • Added additional information to clarify the example traffic guidance diagrams within the MUTCD Part 3 Supplement are not to be used or implemented in the field. |
| Supplement: Section 5, Clause 3 | Amendment | • Amended existing watermark on example diagrams to 'EXAMPLE ILLUSTRATION ONLY, NOT FOR USE' to further outline that these diagrams are not to be used or implemented in the field. Minor edits to contents of example diagrams to align with changes to the MUTCD Part 3. |
| 4 | 3.2 | Amendment | Amended text to read '…responsible officer is assigned to the appropriate Department of Transport and Main Roads' District Director, or Regional Director if there is no District Director'. |
| 10.1.5 | Amendment | Add new Item a) to read 'a) The Speed Limit AHEAD (G9-79 sign shall be installed generally along linear speed zones only and not for speed limit areas'. Previous items a), b), c) amended to items b), c) and d). |
| Appendix C | Amendment | DCA Group 16, DCA Code 708 added to align to current definition of DCA Group 16 |
| Speed Limit Review Checklist | Amendment | Updated |
| Speed Limit Review Checklist Case Study 1 | Amendment | Updated |
| Speed Limit Review Checklist Case Study 2 | Amendment | Updated |
| Speed Limit Review Checklist Case Study 3 | Amendment | Updated |
