Because the Central and State rules under the Labour Codes are still being notified, the Shops and Establishments Act of each State continues to govern day-to-day conditions of service for commercial establishments, and that means notice periods, leave and working hours still vary by State. An appointment letter that works in one State is not automatically safe in another, so the document should track the rules of the State where the employee actually works.
Maharashtra applies the Maharashtra Shops and Establishments (Regulation of Employment and Conditions of Service) Act, 2017, which sets leave entitlements and the registration duties of employers in cities such as Mumbai and Pune. Notice expectations for confirmed staff commonly run to thirty days, and the appointment letter should align with the establishment's registered terms rather than an arbitrary figure.
Karnataka, the base for most Bengaluru technology employers, runs under the Karnataka Shops and Commercial Establishments Act, 1961, with its own leave and working-hour rules and a strong practice of detailed appointment letters for IT staff. The salary structure here is where the new 50% wage rule bites hardest, since Bengaluru packages have historically leaned heavily on allowances.
Delhi follows the Delhi Shops and Establishments Act, 1954, which regulates hours, weekly off and leave for establishments across the capital. Employers should note that the appointment letter must reconcile the State leave entitlement with the central provident fund and gratuity position under the Code on Social Security, 2020.
Tamil Nadu applies the Tamil Nadu Shops and Establishments Act, 1947 to commercial establishments in Chennai and beyond, with leave and notice provisions that the contract should mirror. Across every State, the prudent course is to draft the letter to the establishment's registered standing terms and to the worker classification under the Industrial Relations Code, so the document stays valid as the final State rules are notified.