State Bar Rules of Professional Conduct
Rule 3-300 Avoiding Interests Adverse to a Client
A member shall not enter into a business transaction with a client; or knowingly acquire an ownership, possessory, security, or other pecuniary interest adverse to a client, unless each of the following requirements has been satisfied:
(A) The transaction or acquisition and its terms are fair and reasonable to the client and are fully disclosed and transmitted in writing to the client in a manner which should reasonably have been understood by the client; and
(B) The client is advised in writing that the client may seek the advice of an independent lawyer of the client's choice and is given a reasonable opportunity to seek that advice; and
(C) The client thereafter consents in writing to the terms of the transaction or the terms of the acquisition.
