Correct Answer - Option 3 : ISO 14064
Concept
ISO 14024: 2018 establishes the principles and procedures for developing Type 1 environmental labeling programs, including the selection of product categories, product environmental criteria and product function characteristics, and for assessing and demonstrating compliance.
ISO 14015: 2001 Environmental Management – Environmental Assessment of Sites and Organizations (ESAO)
This IS provides guidance on how to conduct an EASO through a systematic process of identifying environmental aspects and environmental issues and determining, if appropriate, their business consequences.
ISO 14064-1:2006 specifies principles and requirements at the organizational level for quantification and reporting of greenhouse gas (GHG) emissions and removals. It includes requirements for the design, development, management, reporting and verification of an organizations GHG inventory. It is a part of the ISO 14060 family.
ISO 14060 addresses Carbon footprint aspects.