ENR 5.3  Other activities of a dangerous nature and other potential hazards

5.3.1 Other Activities of a Dangerous Nature
5.3.1.1 Unmanned Aircraft System (UAS) Geographical Zones.
The dimensions of the UAS geographical zones are defined as regulated in the Commission Implementing Regulation (EU) 2019/947 article 15 and are publicly made available via the following web-link: https://www.iaa.ie/general-aviation/drones/uas-geographic-zones
5.3.1.2 Temporary Occurrence of Activity of a Dangerous Nature
Temporary occurrence of activity of a dangerous nature may be notified by NOTAM.
5.3.2 Other Potential Hazards
5.3.2.1 Guidance on aircraft operations where Volcanic Ash Contamination may be a hazard for Flight Operations see GEN 3.5 10.