If I could get you to explain what you're wanting to do, I may be able to assist. Also, regardless of if you have a rule in your rule_values table or not, it has a default value in common/ruletypes.h. For this rule its default is -1:
https://github.com/EQEmu/Server/blob...letypes.h#L190
Since start zones are just race, class, and deity based, I'm sure there's a way this process could be automated.