Parent not considered voluntarily unemployed, underemployed, or employed on a less than full-time basis.

A parent is not considered voluntarily unemployed, underemployed, or employed on a less than full-time basis upon a showing by the parent that:

(1) the unemployment, underemployment, or employment on a less than full-time basis is temporary and will ultimately lead to an increase in income;

(2) the unemployment, underemployment, or employment on a less than full-time basis represents a bona fide career change that outweighs the adverse effect of that parent's diminished income on the child; or

(3) the unemployment, underemployment, or employment on a less than full-time basis is because a parent is physically or mentally incapacitated or due to incarceration deleted text begin , except where the reason for incarceration is the parent's nonpayment of support deleted text end .