CFR / 
Title 20
 / Part 228
 / 
Sec. 228.12 Computation of the tier I annuity component of a
The tier I annuity component of a child's insurance annuity is 75 percent of the PIA computed under Sec. 228.10 of this part. The amount may be adjusted for the family maximum. See Sec. 228.14 of this part.