IN THE HIGH COURT AT CALCUTTA CIVIL APPELLATE JURISDICTION APPELLATE SIDE Present:-

THE HON’BLE MR. CHIEF JUSTICE T.S. SIVAGNANAM AND HON’BLE JUSTICE CHAITALI CHATTERJEE DAS.

MAT/2470/2023 BLACK DIAMOND RESOURCES AND ANR.

VS INDIAN OIL CORPORATION LIMITED AND ORS.

IA NO: CAN/1/2023 For the appellants: Mr. Abhratosh Majumdar, Ld Sr. Adv.

Mr. Chayan Gupta, Mr. Rajesh Upadhyay, Mr. Shoham Sanyal, Ms. Surabita Biswas. For the Respondent No. 1 : Mr. Sabyasachi Chowdhury, Ld. Sr. Avd.

Ms. Urmila Chakraborty, Mr. Amit Meharia, Ms. Paramita Banerjee, Ms. Subika Paul, Mr. Tamoghna Chattopadhyay For the Respondent Nos. 3 and 7:- Mr. Avishek Guha, Ms. Shilpa Das.

Heard On: 06.03.2025 Judgement on: 21.03.2025 Hon’ble Justice Chaitali Chatterjee (Das) :-

This intra court appeal filed by the writ petitioner challenging the judgment and order dated 7th December, 2023 passed by the Hon’ble Single Bench whereby the writ petition was dismissed. The fact of the case in a nutshell is that;

1. The writ petitioner is a partnership firm and has set up a unit in BHARUCH, Gujrat for converting High density Ammonium Nitrate melt to High density Ammonium solid .Since the unit is involved with the Hydrogen Ammonium it