How to make the rules 920600 and 922110 dynamic to have custom charsets (custom regexp) in CRS 4 [duplicate]

There is a regexp in the rules 920600 and 922110 that (according to my opinion) accepts only 4 charsets in the Accept header. I need to make it custom, so the regexp must be modified based on my custom charsets.
I understood that in CRS 4,… Continue reading How to make the rules 920600 and 922110 dynamic to have custom charsets (custom regexp) in CRS 4 [duplicate]