Legal Question in Workers Comp in California

Write him/her a nicely worded letter stating that since they have apparently abandoned you as no phone calls have been returned jver a year's time, you have no choice but to give fomral notice recognizing such abandonment of your case and theat they are no longer your attorney. Tell them to prepare and send to you the orginal and a copy of substition of attorney form, they should notify the WCAB they are no longer representing you, the original of your entilre file should be sent to you within 5 working days, you want an explanation as to why they did nothing for 1 year, etc.