The Guidelines aim to provide issuers, investors, and other market participants with guidance for the issue, purchase, and dealing with of Green Bonds for the Japanese market while being consistent with the Green Bond Principles ("GBP"), which are voluntary, internationally accredited guidelines promoting transparency in international sustainability debt markets.
This guidance closely aligns with the Social Bond Guidelines.
One of the key stated goals of the Guidelines is to prevent the greenwashing of financial products. To achieve this and other aims, the Guidelines set out the expected composition of Green Bonds in Japan, as well as guidance on best practice for issuing, purchasing, and promoting Green Bonds. They include provisions for the:
- use of raised funds, including the carbon impact of any funds raised;
- project evaluation and selection process, including guidance that issuers should provide detailed explanations and evidence for the goals they state they are attempting to achieve through the issue of Green Bonds);
- management of raised funds, including guidance that issuers should keep track of raised funds to ensure funds are allocated to green projects; and
- the reporting of progress and the provision of updates to investors, including guidance that issuers should disclose information on the use of funds at least once a year or whenever there has been a major change in circumstances.
The Guidelines expect investors to have a high level of insight into sustainable development, accumulate knowledge on green projects, and pay close attention to international trends in the Green Bond market.
In a 2022 overhaul culminating in the Green Bond and Sustainability-Linked Bond Guidelines (“GBSLBG”), the principles section was clearly separated from the guidance section tailored to Japanese market participants, allowing for more effective application in local contexts.
In 2023, a working group was implemented into the Annex 1: Green List guidelines, with the aim of expanding and refining the list to include circular economy initiatives and ecosystem biodiversity strategies. This resulted in a revision of the Annex in February 2025, enhancing the guidance to further reflect international standards.