The Indian Succession Act, 1925
§173 — Annuity created by will payable for life only unless contrary intention appears by will
Where an annuity is created by will, the legatee is entitled to receive it for his life only, unless a contrary intention appears by the will, notwithstanding that the annuity is directed to be paid out of the property generally, or that a sum of money is bequeathed to be invested in the purchase of it. Illustrations (i) A bequeaths to B 500 rupees a year. B is entitled during his life to receive the annual sum of 500 rupees. (ii) A bequeaths to B the sum of 500 rupees monthly. B is entitled during his life to receive the sum of 500 rupees every month. (iii) A bequeaths an annuity of 500 rupees to B for life, and on B's death to C. B is entitled to an annuity of 500 rupees during his life. C, if he survives B, is entitled to an annuity of 500 rupees from B's death until his own death.