A requirement can be crucial to effectiveness of an (income withholding provision).
An (income withholding provision) may manifest effectiveness.
(Plan-related audit criteria) may measure an aspect of (program effectiveness).
(Audit criteria) can be for determinning (program effectiveness).
(Cost effectiveness) can be constituted-of-or-filled-with (blood testing).
A part may contribute to improving effectiveness of a program.
Cultural competence may increase effectiveness of (disability services).
Governments can be in assessing effectiveness of (child welfare agencies).