The Bombay Labour Welfare Fund Act 1953 is applicable to all factories, establishments which are defined under the Bombay Shops & Estt Act & certain others. The employee's contribution is Rs.12 and matching employer contribution is Rs.36 per month. The 'employee' covered under the Act is well defined. Extension or importing definition from other Acts are not warranted. Delay in payment attracts penal interest of 2% per month. The question of who is a manager or supervisor is a matter of fact which has to be proved in case of any dispute.