Cal. Civ. Code § 6812
At least 30 days prior to recording a lien upon the separate interest of the owner of record to collect a debt that is past due under Section 6808, the association shall notify the owner of record in writing by certified mail of the following:
(a) A general description of the collection and lien enforcement procedures of the association and the method of calculation of the amount, a statement that the owner of the separate interest has the right to inspect the association records pursuant to Section 8333 of the Corporations Code, and the following statement in 14-point boldface type, if printed, or in capital letters, if typed:
“IMPORTANT NOTICE: IF YOUR SEPARATE INTEREST IS PLACED IN FORECLOSURE BECAUSE YOU ARE BEHIND IN YOUR ASSESSMENTS, IT MAY BE SOLD WITHOUT COURT ACTION.”