# Triggers for ad avail blanking
<a name="triggers-for-ad-avail-blanking"></a>

For ad avail blanking, the ad avail mode that you set controls which SCTE 35 events result in the blanking of the content in the MediaLive outputs.

## Triggers in splice insert mode
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This section describes which message type and segmentation type combination is blanked by ad avail blanking when the Ad Avail mode is Splice Insert mode. 

[\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/medialive/latest/ug/triggers-for-ad-avail-blanking.html)

## Triggers in timesignal APOS mode
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This section describes which message type/segmentation type combination is blanked by ad avail blanking when the Ad Avail mode is Timesignal with APOS mode. 

[\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/medialive/latest/ug/triggers-for-ad-avail-blanking.html)