1. All these miscellaneous appeals are heard together, as have been admitted primarily on the common questions of law.

2. The appellants herein are the Builders / Colonizers / Developers. The private respondents who purchased the plots filed a complaint before the Real Estate Regulatory Authority (for short RERA). According to the private respondents, they purchased plots in a project known as Anandam World City, Kachna on different dates. It was alleged that while they wanted to construct the houses, it was objected by the builders and a demand was made for infrastructure developments fees. Apart from that, the development work in the Colony, i.e. Walkway, Fire - station, Open Area, Temple, Development of Pond, Garden, Other amenities of the Retail & Business Shops, Hospital, Amphitheater, Supermarket, Multiplex, ATM, Library, Doctor, Kids' Play Area was not provided. The boundary wall also remained incomplete and the roads were without street lights. Whereas in the brochure and the advertisement, all the amenities were promised to be provided. On such different count, the petition was filed wherein a joint order was passed by the RERA on 10.2.2020 and all the applications filed