The World Heritage Committee,
- Having examined Document WHC/17/41.COM/7B,
- Recalling Decision 39 COM 7B.91, adopted at its 39th session (Bonn, 2015),
- Commends the State Party for the work accomplished in the clarification of the boundaries of the property within the framework of the Retrospective Inventory exercise and for the positive response it has given to the Committee’s recommendations and to ICOMOS advice;
- Welcomes the introduction of a no-fly zone over the property and the completion of mitigation and rescue measures at the Rio Amarillo airport;
- Notes the information provided on the definition of the buffer zone and urges the State Party to finalize this process and to submit a final proposal for a buffer zone, according to paragraphs 163-165 of the Operational Guidelines concerning minor boundary modifications;
- Expresses its appreciation for the progress in the revision in the Management Plan and requests the State Party to submit to the World Heritage Centre, for review by the Advisory Bodies, a final version of the Management Plan as soon as it becomes available;
- Also requests the State Party to keep it informed of further developments in the design and testing results of the protective structure of the Hieroglyphic Stairway and any other development projects that may have an impact on the property;
- Further requests the State Party to submit to the World Heritage Centre, by 1 December 2018, an updated report on the state of conservation of the property and the implementation of the above, for examination by the World Heritage Committee at its 43rd session in 2019.