Do we need to select the Critical Alerts capability permission when creating the AppID?

If you want your App to have emergency alerting capabilities, you can apply to Apple in the same way as

Multicast Entitlement

The App side involves the following functions:

Healthcare, Public Safety, Personal Safety and Security, Enterprise In-house (internal), Other (other categories can also describe the use case) can apply for emergency alert permissions, if not involved, do not select this ability.

After applying for this ability, the App's notification Settings interface has an important warning function: