ECA19 in the Radio Frequency Table Allocation of Ireland.

Content Type
EUROPEAN FOOTNOTE
Title
ECA19
Description
This band is allocated to the radio astronomy service. CEPT administrations are urged to take all practicable steps to protect the radio astronomy service from harmful interference. Emissions from space or airborne stations in this and adjacent bands can cause serious harmful interference
Source
https://docdb.cept.org/document/593