Mumbai DCR Regulation 51(i) states: Apart from residential use, Customary Home Occupation shall be permitted in buildings, premises or plots in a purely residential zone.
"Home occupation" is defined as customary home occupation other than conduct of eating or drinking place offering services to the general public customarily carried out by a member of the family residing on the premises without employing hired labour and for which there is no display to indicate from the exterior of the building. In other words, you or a family member must reside in the flat, must not have employed labour for the purpose of classes and there must be no display in the exterior of the building advertising your classes.
Regulations seem to Permit but You may have to read the govering by-laws of your housing society to understand if you would require permission for conducting classes.
This question has been answered here. https://www.questate.in/question/how-many-students-can-be-taught-at-a-time-in-my-residential/
Legal and Regulatory Framework for Running Tuition Classes in Residential Flats in Mumbai
Laws and regulations play a big role in the starting and closing of any business. This guideline must be adhered to. Similarly, when it comes to running Tuition Classes in Residential Flats in Mumbai or any commercial activity in residential properties, one has to bear in mind the various laws. To understand the current scenario, let us delve into the existing laws.
The Maharashtra Rent Control Act is one of the important laws where Section 158 deals with numerous restrictions on the majority of residential premises in Mumbai. Various municipal regulations elaborated under the Maharashtra Regional and Town Planning Act and other legal acts are also responsible for distinguishing between the regulations for sale, lease, rent, or usage of residential and commercial premises.
The main reasonable difference between commercial and residential flats, as per the law, is that a tenant cannot be evicted from a residential property exempted from the restrictions under the Maharashtra Rent Control Act, and in turn, the owner of the property has to pay a concessional cess tax.
There are also various guidelines that do not allow non-residential activities in residential premises. There are huge penalties for deviations initiated, during, or completed from the legal restrictions, including non-compliance with the conditions.
The society has the right to seal any non-licensed activities being carried out in a residential property. Many judgments have not distinguished between various commercial activities, including educational activities, when it comes to renting or subleasing, subject to the special conditions.(more)