It may be found in Condition 10, called Separation of Insureds:


10. Separation of Insureds.

Except with respect to the limits of insurance and any rights or duties specifically assigned in this policy to the first Named Insured, this insurance applies:

(a) As if each Named Insured were the only Named Insured; and

(b) Separately to each insured against whom claim is made or suit is brought.