Senate Bill 900 was passed into law and signed by the Governor of the State of California in 2012. It provides certain requirements that must be met by a lender to try and resolve a mortgage dispute prior to instigation of the foreclosure process. It is relatively straightforward and self explanatory in its language, but if you have questions regarding its application to your particular investment, you should speak with a qualified attorney.
The following links provide helpful information in interpreting the text of Senate Bill 900: