# Zone Indirection

**URL:** <https://forum.inductiveautomation.com/t/zone-indirection/15077>\
**Category:** Ignition\
**Created:** [August 16, 2017, 1:10am UTC](https://forum.inductiveautomation.com/t/zone-indirection/15077 "2017-08-16T01:10:55Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![ErikG](https://avatars.discourse-cdn.com/v4/letter/e/91b2a8/32.png) [@ErikG](https://forum.inductiveautomation.com/u/ErikG)\
**Post date:** [August 16, 2017, 1:10am UTC](https://forum.inductiveautomation.com/t/zone-indirection/15077/1 "2017-08-16T01:10:56Z")

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Is it possible to pass a UDT parameter down to a Security Zone field?  
We’ve got 100k+ tags, all defined in UDTs, and could benefit from using Zones.  
 ![](https://us1.discourse-cdn.com/inductiveautomation/original/2X/8/865a521c4d38e23eb8a9b11bb6f8f666177b7e85.png)