The VSC Liaison Committee provides a practice pointer on how to best interfile a G-28 in order for it to be recognized on the record.
https://atomic-temporary-10880024.wpcomstaging.com/tag/form-g-28/
https://atomic-temporary-10880024.wpcomstaging.com/tag/g-28/
https://atomic-temporary-10880024.wpcomstaging.com/tag/g-28-attorneys/