law: The Code on Wages, 2019
  50. Records, returns and notices.-
  (1) Every employer of an establishment to which this Code applies shall maintain a register containing the details with regard to persons employed, muster roll, wages and such other details in such manner as may be prescribed. 
  (2) Every employer shall display a notice on the notice board at a prominent place of the establishment containing the abstract of this Code, category-wise wage rates of employees, wage period, day or date and time of payment of wages, and the name and address of the Inspector-cum-Facilitator having jurisdiction.
  (3) Every employer shall issue wage slips to the employees in such form and manner as may be prescribed.
  (4) The provisions of sub-sections (1) to (3) shall not apply in respect of the employer to the extent he employs not more than five persons for agriculture or domestic purpose:
  Provided that such employer, when demanded, shall produce before the Inspector-cum-Facilitator, the reasonable proof of the payment of wages to the persons so employed.
  Explanation.- For the purposes of this sub-section, the expression "domestic purpose" means the purpose exclusively relating to the home or family affairs of the employer and does not include any affair relating to any establishment, industry, trade, business, manufacture or occupation.