Section 162(ii) in The U.P. Co-operative Societies Rules, 1968
(ii)a co-operative farming society may pay bonus [to the extent of seventy-five per cent of its net profits available for distribution under sub-section (2) of Section 58] to its members in respect of their land and labour contribution made to the society. The valuation of such contribution shall be determined in accordance with the procedure laid down in the bye-laws.