law: The Rehabilitation Council of India Act, 1992
  6. Vacation of office
  
  by members.
  If a member-
  a.  
  
    becomes
  
  subject to any of the disqualifications mentioned in section 5; or
  b.  
  
    is
  
  absent without excuse, sufficient in the opinion of the Council, from three
  
  consecutive meetings of the Council; or
  c.  
  
    ceases
  
  to be enrolled on the Indian Medical Register in the case of a member referred
  
  to in clause (g) of sub-section (3) of section 3, his seat shall thereupon
  
  become vacant,