|  22.Qualifications  of Chairperson and Members of  Authority.  22.  The Chairperson and other Members of the Authority shall be appointed by the appropriate  Government on the recommendations of a Selection Committee consisting of the  Chief Justice of the High  Court or his nominee, the Secretary of the Department dealing with Housing  and the Law Secretary, in such manner as may be prescribed, from amongst persons  having adequate knowledge of  and professional experience of at-least twenty years in case of  the Chairperson and fifteen years in the case of the Members in urban  development, housing,  real estate development, infrastructure, economics, technical experts from  relevant fields,  planning, law, commerce, accountancy, industry, management, social service,  public affairs or administration:   Provided that  a person who is, or has been, in the service of the State Government shall not  be appointed as a Chairperson unless such person has held the post of Additional  Secretary to the Central  Government or any equivalent post in the Central Gove nment or State  Government:   Provided  further that a person who is, or has been, in the service of the State  Government shall  not be appointed as a member unless such person has held the post of Secretary  to the State Government or any equivalent post in  the State Government or Central Government.   |