Research symptoms & diagnosis of Cholesteatoma: 1  Overview -- Cholesteatoma. 2  Diagnostic Tests for Cholesteatoma. 3  Home Diagnostic Testing.  Complications 1  -- Cholesteatoma. Doctors & Specialists.  Misdiagnosis and Alternative 1  Diagnoses. Hidden Causes of Cholesteatoma.  Other Causes -- causes of these or similar symptoms.
Remove Conditions on Permanent Residence for Entrepreneurs (Investors). Entrepreneur investors are given a conditional permanent residence status (green card), that is valid during two years only. After 2 years, the investor must apply to remove the conditions of his green card to obtain a permanent Green Card. Immigrant status granted based on this petition will be conditional and valid for 2 years only.
Green cards are valid for 10 years for permanent residents, and 2 years for conditional permanent residents. After this period, the card must be renewed or replaced. Cards issued between January 1977 and August 1989 do not have document numbers or expiration dates and are valid indefinitely.