In case you missed this updated note, Custom Compliance will be included in EMS E3/5 at no extra cost. This news is shared by @rnabmitra on Twitter.

This is very welcome news for many customers. Because initially, Microsoft was planning to release Intune custom compliance policy as a premium service with additional charges even if you have an E3 or E5 license similar to Intune Remote help.

There is a lot of good feedback on Twitter regarding this news from the community.

https://twitter.com/rnabmitra/status/1514087253844410370?s=20&t=uAkyQw10ukgoAROmqH4wtw

Intune Custom Compliance Policy