This is quite possible and it's just a small checkbox you have enable.
Right mouse click on the group of viewers you want them to always refer the latest versions of files, Go to settings, Click on Explorer Tab and under misecellaneous heading Enable the "Always work with the Latest verions of file"
By enabling this option system always forces the user to work with the latest version.
Attaching the snapshot for your reference.
AWLFF.png 216.9 KB
That is exactly what I am after.