No, NRI's never demand permission to acquire any immovable property in India besides agricultural/plantation property or maybe a farmhouse. The information supplied on this Web page is for information function only and is not a proposal to avail of any services. This is not the official Site on the builder https://livewebnews.info/navraj-high-rise-sector-37d-redefining-luxurious-living-in-gurgaon/