I certify (or declare) under penalty of perjury under the laws of the State of California that the foregoing is true and correct. (money.stackexchange.com)
If both parties are still residing in the same residence then each party must submit a declaration penalty of perjury they are still living in the same residence (law.stackexchange.com)
A statement advising that anyone who knowingly and fraudulently conceals assets or makes a false statement under penalty of perjury in a bankruptcy case can be subject to a fine, imprisonment or both; and (springsbankruptcylaw.com)