The technical team proposed an update to the system in 1995, suggesting ways to move it from mainframe only to a possible client server architecture. The reference file processing changes suggested in this document were implemented in GenevaERS Version 4. Consistent enhancements to the tool were made throughout the years of its development.
More about this time can be read in Balancing Act: A Practical Approach to Business Event Based Insights, Chapter 12. Types of Computers and Processes.