California Codes, Code of Civil Procedure - CCP, Part 2 — Of Civil Actions, Title 10 — Actions in Particular Cases, Chapter 1 — Actions for the Foreclosure of Mortgages, Section 729.090

(a) From the time of the sale until a redemption, the purchaser is entitled to receive from the person in possession the rents and profits from the property or the value of the use and occupation of the property.

(b) Notwithstanding subdivision (a), the purchaser is liable to the person who redeems for any rents or profits that have been received by the purchaser pursuant to subdivision (a).

(c) The purchaser, from the time of sale until redemption, is entitled to enter the property during reasonable hours to repair and maintain the premises and is entitled to an order restraining waste on the property from the court. Such order may be granted with or without notice in the discretion of the court.