Cal. Bus. & Prof. Code § 6007
(a) When a licensee requires involuntary treatment pursuant to Article 6 (commencing with Section 5300) of Chapter 2 of Division 5 of, or Part 2 (commencing with Section 6250) of Division 6 of the Welfare and Institutions Code, or when under an order pursuant to Section 3051, 3106.5, or 3152 of the Welfare and Institutions Code they have been placed in or returned to inpatient status at the California Rehabilitation Center or its branches, or when they have been determined insane or mentally incompetent and is confined for treatment or placed on outpatient status pursuant to the Penal Code, or on account of their mental condition a guardian or conservator, for their estate or person or both, has been appointed, the Board of Trustees or an officer of the State Bar shall enroll the licensee as an inactive licensee.
The clerk of any court making an order containing any of the determinations or adjudications referred to in the immediately preceding paragraph shall send a certified copy of that order to the State Bar at the same time that the order is entered.
The clerk of any court with which is filed a notice of certification for intensive treatment pursuant to Article 4 (commencing with Section 5250) of Chapter 2 of Division 5 of the Welfare and Institutions Code, upon receipt of the notice, shall transmit a certified copy of it to the State Bar.
The State Bar may procure a certified copy of any determination, order, adjudication, appointment, or notice when the clerk concerned has failed to transmit one or when the proceeding was had in a court other than a court of this state.
In the case of an enrollment pursuant to this subdivision, the State Bar shall terminate the enrollment when the licensee has had the fact of their restoration to capacity judicially determined, upon the licensee’s release from inpatient status at the California Rehabilitation Center or its branches pursuant to Section 3053, 3109, or 3151 of the Welfare and Institutions Code, or upon the licensee’s unconditional release from the medical facility pursuant to Section 5304 or 5305 of the Welfare and Institutions Code; and on payment of all fees required.
When a licensee is placed in, returned to, or released from inpatient status at the California Rehabilitation Center or its branches, or discharged from the narcotics treatment program, the Director of Corrections or their designee shall transmit to the State Bar a certified notice attesting to that fact.
(b) The State Bar Court shall also enroll a licensee of the State Bar as an inactive licensee in each of the following cases:
(3) After notice and opportunity to be heard before the State Bar Court, the State Bar Court finds that the licensee, because of mental infirmity or illness, or because of the habitual use of intoxicants or drugs, is (i) unable or habitually fails to perform their duties or undertakings competently, or (ii) unable to practice law without substantial threat of harm to the interests of their clients or the public. No proceeding pursuant to this paragraph shall be instituted unless the State Bar Court finds, after preliminary investigation, or during the course of a disciplinary proceeding, that probable cause exists therefor. The determination of probable cause is administrative in character and no notice or hearing is required.
In the case of an enrollment pursuant to this subdivision, the State Bar Court shall terminate the enrollment upon proof that the facts found as to the licensee’s disability no longer exist and on payment of all fees required.
(c)
(2) The State Bar Court may order the involuntary inactive enrollment of an attorney if it finds, based on all the available evidence, including affidavits:
(7) The board shall formulate and adopt rules of procedure to implement this subdivision.
In the case of an enrollment pursuant to this subdivision, the State Bar Court shall terminate the involuntary inactive enrollment upon proof that the attorney’s conduct no longer poses a substantial threat of harm to the interests of the attorney’s clients or the public or where an attorney who could not be located proves compliance with Section 6002.1.
(d)
(1) The State Bar Court may order the involuntary inactive enrollment of an attorney for violation of probation upon the occurrence of all of the following:
(e)
(1) The State Bar Court shall order the involuntary, inactive enrollment of a licensee whose default has been entered pursuant to the State Bar Rules of Procedure if both of the following conditions are met:
(B) The notice contained the following language at or near the beginning of the notice, in capital letters:
IF YOU FAIL TO FILE AN ANSWER TO THIS NOTICE WITHIN THE TIME ALLOWED BY STATE BAR RULES, INCLUDING EXTENSIONS, OR IF YOU FAIL TO APPEAR AT THE STATE BAR COURT TRIAL, (1) YOUR DEFAULT SHALL BE ENTERED, (2) YOU SHALL BE ENROLLED AS AN INVOLUNTARY INACTIVE LICENSEE OF THE STATE BAR AND WILL NOT BE PERMITTED TO PRACTICE LAW UNLESS THE DEFAULT IS SET ASIDE ON MOTION TIMELY MADE UNDER THE RULES OF PROCEDURE OF THE STATE BAR, (3) YOU SHALL NOT BE PERMITTED TO PARTICIPATE FURTHER IN THESE PROCEEDINGS UNLESS YOUR DEFAULT IS SET ASIDE, AND (4) YOU SHALL BE SUBJECT TO ADDITIONAL DISCIPLINE.