Section 3100 Of Article 1. General Provisions From California Probate Code >> Division 4. >> Part 6. >> Chapter 3. >> Article 1.

. (a) As used in this chapter, "transaction" means a transaction that involves community real or personal property, tangible or intangible, or an interest therein or a lien or encumbrance thereon, including, but not limited to, those transactions with respect thereto as are listed in Section 3102.
  (b) However, if a proposed transaction involves property in which a spouse also has a separate property interest, for good cause the court may include that separate property in the transaction.