Section 186(1) in The New Delhi Municipal Council Act, 1994
(1)If it appears to the Chairperson that the only or most convenient means of water supply to, and drainage of, any premises is by placing or carrying any pipe or drains over, under, along or across the immovable property of another person, the Chairperson may, by order in writing, authorise the owner of the premises to place or carry such pipe or drain over, under, along or across such immovable property:Provided that before making any such order the Chairperson shall give to the owner of the immovable property a reasonable opportunity of showing cause within such time as may be prescribed by bye-laws made in this behalf as to why the order should not be made:Provided further that the owner of the premises shall not acquire any right other than a right of user in the property over, under, along or across which any such pipe or drain is placed or carried.