Use "permanent feature" in a sentence

1. Shouldn't the removal of Stamp Duty become a permanent feature?

2. Absent an obligation on technology transfer, asymmetric IP rent flows would become a permanent feature and the benefits of IP protection would forever elude consumers in developing countries.

3. ‘The Berthing piers would remain as a permanent feature of the development of tourism in St Lucia.’ ‘It is pointed out that there is no intermediate Berthing place for …

4. Absent an obligation on technology transfer, asymmetric IP rent flows would become a permanent feature and the benefits of IP protection would forever elude consumers in developing countries. Technology transfer was an issue