|Values:||N/A (see below)|
- psst....IsBase isn't a Rules flag
The above comment appears in the Red Alert 2 rules(md).ini file against the flag.
This flag was valid in Tiberian Sun, and appears to have the same functionality as Red Alert 2'sflag (which is assumed to have replaced ). The purpose of the comment is presumably to remind the developers of this change so that they don't mistakenly use the old flag.
In Red Alert 2, this flag is included by mistake on [CAOUTP] (the Tech Outpost) as instead of . However, as isn't parsed and defaults to yes, the intended effect is achieved anyway.