An ADCOM is a report prepared by countries that synthesizes and shares their priorities, efforts, needs, and lessons around adapting to climate change.
The ADCOM was established under Article 7, paragraphs 10, 11, and 12 of the 2015 Paris Agreement. Paragraph 10 reads:
“Each Party should, as appropriate, submit and update periodically an adaptation communication, which may include its priorities, implementation and support needs, plans and actions, without creating any additional burden for developing country Parties.”
Paragraphs 11 and 12 point to how an ADCOM can be submitted (see below) and that it will be recorded in a public registry maintained by the UNFCCC secretariat.
ADCOMs are currently presented on a provisional webpage by the UNFCCC secretariat. In the future, they will be recorded in a public registry. Countries are currently working on the design of the registry. At the moment, parties interested in posting their ADCOMs on the UNFCCC website can contact adaptation-communications@unfccc.int.
The ADCOM has four main purposes (identified in decision 9/CMA.1, which provides the guidance for the ADCOM):
No. The preparation and submission of an ADCOM are completely voluntary.
Countries that wish to prepare and submit an ADCOM are encouraged to “submit their first ADCOM as soon as possible, … to provide timely input to the first global stocktake” (1/CMA.2, para 12).
The first global stocktake will take place in 2023, with the information collection and technical assessment stages starting in 2022. The stocktake will be informed by a series of synthesis reports, including several on adaptation. One will be prepared by the UNFCCC secretariat and several others by constituted bodies, including the Least Developed Countries Expert Group and Adaptation Committee. These synthesis reports are to be completed in early 2022.
In order for a country’s ADCOM to be included in these synthesis reports on adaptation, it has to be communicated to the UNFCCC secretariat by the end of January 2022 at the very latest—but ideally by the end of December 2021.
A country has three main options for submitting an adaptation communication:
As in the above examples, if countries choose to submit their ADCOM “in conjunction” or “as a component of” another document, the other document can be their NAP, their NDC, their NC, or their Biennial Transparency Report (BTR).[1]
These multiple options exist to maximize flexibility, serve the strategic need(s) of a country, and minimize burdens—particularly for developing countries—in preparing and submitting an ADCOM. For example, countries that have recently completed or are completing an NC may decide that it captures much of the latest information that could be included in an ADCOM—or they may want to submit a separate document that focuses on the country’s implementation and support needs as their ADCOM. Countries can then refer to relevant sections of their NC in their ADCOM but keep the document focused on needs. This would be an example of submitting an ADCOM in conjunction with an NC.
[1] BTR submissions will start in 2024.