| Section No. | Description |
|---|---|
| Section 4.1 | Other process directed to the Department or Secretary |
| Section 4.2 | Process against Department officials in their individual capacities |
| Section 4.3 | Acknowledgement of mailed process |
| Section 4.4 | Effect of regulations |
| Section 4.5 | Materials related to petitions under the National Vaccine Injury Compensation Program |
| Section 4.6 | Congressional subpoenas directed to the Department or Secretary |
| Section 4.7 | Purpose |