DIRECTORATE GENERAL OF SHIPPING2025-07-242025-07-242025-07-22http://eprabhugyan.tolani.edu:8001/handle/123456789/4459Biofuel Bunkering Guidelinesen-USBiofuel Bunkering GuidelinesBunkering GuidelinesGuidelinesBiofuel GuidelinesBunkeringDGSCirculars77. DGS (Engineering) Circular No. 32 of 2025 - Biofuel Bunkering GuidelinesFile No. - 13-22011/5/2025-ENGG – DGS, C. No: 34580 Date 22/07/2025PDF