Civil Code (Cap. 16), article 333

333. (1) Natural fruits are those which are the spontaneous produce of the soil. The produce and increase of animals and th e produce of stone-quarries or of mines are also natural fruits. (2) Industrial fruits of a tenemen t are those which are obtained by cultivation. (3) Civil fruits are the rents of property let, emphyteutical ground-rents, interest on capitals, and annuities. Natural and industrial fruits hanging from branches or standing upon roots.