Proposal to amend GRVA/2026/16, based on GRVA-25-46. Insert new Introduction paragraph 17 regarding DCAS technology development and continuous review; amend paragraph 2.11. to define Target Lane; amend paragraph 5.3.5.1. to specify system boundary detection and feature transition requirements; amend paragraph 5.3.7.1.4. regarding steering support at boundary conditions; amend paragraph 5.3.7.2.1.1. to clarify driver disengagement detection timing; insert new paragraph 5.3.7.2.1.13. regarding manufacturer description of system behaviour during driver disengagement; amend paragraph 5.3.7.2.3.1. regarding driver confirmation time; amend paragraph 5.3.7.3.1. concerning risk mitigation function compliance; amend paragraph 5.3.7.5.1.1.2. regarding headway configuration notification; insert footnote 3 defining initiation of powertrain; amend paragraph 5.5.3.1. to clarify system off mode default status; amend paragraph 5.5.4.1.1. removing reference to system-initiated manoeuvres; amend paragraph 5.5.4.2.2.3. regarding warning escalation strategy; amend paragraphs 5.5.4.2.5.2. and 5.5.4.2.5.2.1. regarding visual disengagement assessment; amend paragraphs 5.5.4.2.7. and 5.5.4.2.7.1. regarding disengagement detection strategies; amend paragraph 5.5.4.2.8.1. regarding system activation disabling; amend paragraph 6.2.4.1. regarding approaching vehicle deceleration at speeds up to 60 km/h; amend paragraph 14.2. regarding production discontinuation; delete Annex 3 paragraphs 2.15. and 2.16. defining Highway and Non-Highway roads; amend Annex 3 paragraph 3.1.1. regarding documentation package retention; renumber Annex 3 paragraph 3.5.7. to 3.4.5. and insert new paragraph 3.4.5. regarding system information strategy; insert new paragraph 3.5.5. regarding safety management processes during operation phase; renumber former paragraphs 3.5.5. and 3.5.6. to 3.5.6. and 3.5.7. respectively; insert Annex 3 Appendix 2 with new definitions section; amend Annex 4 Introduction regarding test requirements and extended tests; amend paragraph 4.2.2.1. regarding longitudinal control distance; insert new paragraph 4.2.2.2. regarding non-repeatable outcomes; amend paragraphs 4.2.5.2.8.1.2., 4.2.5.2.10.1.1., and 4.2.5.2.12.1.1. regarding bicycle target specifications; delete paragraph 4.2.5.2.14.1.2.; amend paragraph 4.2.5.2.14.2.1. regarding test execution requirements; and amend Annex 5 paragraphs 3.4.8.2. and 3.5.5.1. regarding M&S data and simulation tool criticality assessment.