Section 15(3)(a) in The Goa, Daman and Diu Mundkars (Protection from Eviction) Act, 1975
(a)when a mundkar has been permitted to occupy the dwelling house by the bhatkar for the purpose of cultivation of, or for the purpose of watching and protecting, an agricultural land of the bhatkar and is actually rendering such service and continues to render such service with or without remuneration; or