The minimum wall thickness control is done automatically.
International Design Codes
ACI 318-19 : Shear Wall Design Limits
TSC 2018 : Dimensional Limit Conditions for Shearwalls
Notation in ACI 318-19
bw = the width of the web of the wall segment, in.
h = overall thickness, height, or depth of member, in.
hw = height of entire wall from base to top, or clear height of wall segment or wall pier considered, in.
lw = length of entire wall, or length of wall segment or wall pier considered in direction of shear force, in.