CA Corp Code Section 15901.14

(a)

A limited partnership shall designate and continuously maintain in this state:

(1)

an office, which need not be a place of its activity in this state; and

(2)

an agent for service of process.

(b)

A foreign limited partnership shall designate and continuously maintain in this state an agent for service of process.

(c)

An agent for service of process of a limited partnership or foreign limited partnership must be an individual who is a resident of this state or a corporation that has complied with Section 1505 of the Corporations Code and whose capacity to act as an agent has not terminated.