BIP data model should restrict only to 'BI Administrator'

Summary

BIP data model should restrict only to 'BI Administrator'

Content

Duty “BI Publisher Data Model Developer Role”, which gives the access to  Create and edit Oracle Business Intelligence Publisher(BIP) data models. 

We have to restrict only 'BI Administrator' to create Data model. Any suggesstions how to restrict only to 'BI Administrator'. We explored under 'Administrator' -> 'Manage privileges' as well but not outcome.