1) you have to decide whether you want to run it as proprietary concern or as partnership firm or as company
2) since you are using rented space check whether your leave and licence permits you to run play school or not
3) if play school is in residential area you would need permission of the cooperative housing society or apartment association as case may be
4)Maharashtra Preschool Centres (Regulation of Admission) Act. 1996.provides for compulsory registration of pre schools in mahrashta.
5) you need permission from appropriate authority for starting preschool in maharashtra . it should be education officer of muncipal corporation
6) the management has to submit application within period of 60 days from date of opening of pre school to appropriate authority accompanied with fees of rs 500
7) in the event managment violates provision of act it shall after enquiry be prosecuted and punished with imprisonment for upto one month or fine upto rs 5000 to Rs 10,000
8) as far as delhi is concerned you should approach education officer of muncipal corporation in delhi and obtain permission for running a play school