Within the Colombian Rounds, the National Hydrocarbons Agency ("ANH") published Addendum No. 21 to the Permanent Bidding Process ("PPAA") by means of which the schedule of PPAA’s Fourth Cycle is modified. 

Specially, Addendum No. 21 to the PPAA modified the terms for the submission or adjustment of the documents for the qualification of interested parties. Likewise, the terms for the submission of offers and counteroffers and for the awarding of contracts were also modified, as follows:

• Interested parties will have until September 30, 2021 to submit the documents to obtain or update their qualification.
• The publication of the final list of qualified companies will take place on October 10, 2021.
• The ANH will publish the land map with the areas that will be part of the Fourth Cycle of the PPAA on November 3, 2021.
• As of November 16, 2021, qualified companies may submit offers on the areas of the PPAA. The ANH will publish the final eligibility list on December 22, 2021.
• Finally, as of December 13, 2021 the ANH will award the contracts subject to the PPAA. 

Please click on the following link to see the Addendum No. 21 to the PPAA: https://www.anh.gov.co/Asignacion-de-areas/Documentos%20PPAA/Cronograma%20PPAA.%20Adenda%20No.%2021.%2002-09-21.pdf