E-Signing flow changes - Planned for production rollout on 4-Jun-2025

Planned changes are scheduled for the E-Signing flow, impacting customers using Authenticate-Based Signing (ABS) and CSS. These changes will be implemented in the:

Pre-Production environment on 31st March &
Production on 4th June.

We strongly recommend reviewing the technical changes document (WCAG Findings_v3.docx) available at the link below under heading "E-Signing flow change - planned for production rollout":