Section 25 in Kerala District Administration Act, 1979
25. Oath of office of President and Vice-President.
(1)The President and the Vice-President shall before entering upon their offices make and subscribe an oath or affirmation before an officer not below the rank of a Secretary to Government nominated by the Government in this behalf, in form set out in the Third Schedule.(2)The President or the Vice-President filling a casual vacancy shall also make and subscribe an oath or affirmation in the form set out in the Third Schedule before entering upon his office.
