Section 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.