When the terms of an agreement have been intended in a different sense by the different parties to it, that sense is to prevail against either party in which he supposed the other understood, and when different constructions of a provision are otherwise equally proper, that is to be taken which is most favorable to the party in whose favor the provision was made. SOURCE: CCP § 1864.
Of Two Constructions, Which Preferred
6 GCA § 2519 — under The General Principles of Evidence.
6 GCA § 2519