Information on the Special Data Dissemination Standard Plus is available in the Dissemination Standards Bulletin Board (DSSB) at the following link https://dsbb.imf.org/, which includes:

• General information on the Special Data Dissemination Standard Plus
• The Special Data Dissemination Standard Plus Guide (December 2015)
• Internationally accepted statistical methodologies for SDDS and SDDS Plus data categories
• Information on date of adherence of countries to SDDS Plus
• List of adhering countries to SDDS Plus with access to metadata and methodology of adhering countries and to the Advance release calendars
• National Data Summary Pagesof SDDS Plus adhering countries
• List of SDDS Plus data categories, with access to metadata and methodology of all countries adhering to SDDS Plus
• Access to Annual Observance Reports of subscribers to SDDS Plus (since 2006)

Further information available from the DSSB website:

• General Data Dissemination System (e-GDDS)
• Special Data Dissemination Standard (SDDS)
• External debt data for SDDS Plus subscribers
• Reserves templates for SDDS subscribers
• International investment position of SDDS subscribers
• Data quality reference site
• Recent reviews and discussions of the IMF's Data Standards' Initiatives