(1) A court that issues a shared parenting order in accordance with section 3109.04 of the Revised Code shall order an amount of child support to be paid under the child support order that is calculated in accordance with the schedule and with the worksheet set forth in section 3119.022 of the Revised Code, through the line establishing the actual annual obligation, except that, if that amount would be unjust or inappropriate to the children or either parent and would not be in the best interest of the child because of the extraordinary circumstances of the parents or because of any other factors or criteria set forth in section 3119.23 of the Revised Code, the court may deviate from that amount.
(2) The court shall consider extraordinary circumstances and other factors or criteria if it deviates from the amount described in division (A)(1) of this section and shall enter in the journal the amount described in division (A)(1) of this section its determination that the amount would be unjust or inappropriate and would not be in the best interest of the child, and findings of fact supporting its determination.
(B) For the purposes of this section, "extraordinary circumstances of the parents" includes all of the following:
(1) The amount of time the children spend with each parent;
(2) The ability of each parent to maintain adequate housing for the children;
(3) Each parent's expenses, including child care expenses, school tuition, medical expenses, dental expenses, and any other expenses the court considers relevant;
(4) Any other circumstances the court considers relevant.
Effective Date: 03-22-2001 .