What components may be included in the minimum rate of wages fixed or revised by the appropriate Government under section 8 of the Code on Wages?

Section 7 Components of minimum wages: (1) Any minimum rate of wages fixed or revised by the appropriate Government under section 8 may consist of–– (a) a basic rate of wages and an allowance at a rate to be adjusted, at such intervals and in such manner as the appropriate Government may direct, to accord as nearly as practicable with the variation in the cost of living index number applicable to such workers (hereinafter referred to as "cost of living allowance"); or (b) a basic rate of wages with or without the cost of living allowance, and the cash value of the concessions in respect of supplies of essential commodities at concession rates, where so authorised; or (c) an all-inclusive rate allowing for the basic rate, the cost of living allowance and the cash value of the concessions, if any.