PART 4050—MISSING PARTICIPANTS
- Subpart A—Single-Employer Plans Covered by Title IV (§§ 4050.101 - 4050.107)
- Subpart B—Defined Contribution Plans (§§ 4050.201 - 4050.207)
- Subpart C—Certain Defined Benefit Plans Not Covered by Title IV (§§ 4050.301 - 4050.307)
- Subpart D—Multiemployer Plans Covered by Title IV (§§ 4050.401 - 4050.407)