# CDS Service - restricted access to ECMWF MARS on 19/8/19 and 21/9/19

**URL:** <https://forum.ecmwf.int/t/cds-service-restricted-access-to-ecmwf-mars-on-19-8-19-and-21-9-19/879>\
**Category:** C3S - Announcements\
**Tags:** cds, c3s, mars\
**Created:** [19 August 2019 10:39 UTC](https://forum.ecmwf.int/t/cds-service-restricted-access-to-ecmwf-mars-on-19-8-19-and-21-9-19/879 "2019-08-19T10:39:14Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Kevin\_Marsh](https://forum.ecmwf.int/user_avatar/forum.ecmwf.int/kevin_marsh/32/368_2.png) [@Kevin\_Marsh](https://forum.ecmwf.int/u/Kevin_Marsh)\
**Post date:** [19 August 2019 10:39 UTC](https://forum.ecmwf.int/t/cds-service-restricted-access-to-ecmwf-mars-on-19-8-19-and-21-9-19/879/1 "2019-08-19T10:39:14Z")

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The CDS group have just issued the following information:

**Please notice the following sessions affecting CDS:**

Monday 19th - Access to ECMWF MARS will be restricted between 12:30 - 14:30 BST because of ECMWF Network session. Delays on queued requests to MARS ECMWF are expected.

Wednesday 21th -&nbsp;&nbsp;Access to ECMWF MARS will be restricted between 7:30 - 9:30 BST because of ECMWF MARS intervention.&nbsp;&nbsp;Delays on queued requests to MARS ECMWF are expected.

Thanks

Kevin

C3S User Support