CCP 5056     

Art. 5056.  Conjunctive, disjunctive, or both

Unless the context clearly indicates otherwise:

(1)  The word "and" indicates the conjunctive;

(2)  The word "or" indicates the disjunctive; and

(3)  When the article is phrased in the disjunctive, followed by the words "or both", both the conjunctive and disjunctive are intended.