Ill. Admin. Code tit. 68, § 1335.80 – Inactive Status

a) Licensed perfusionists who notify the Department, on forms provided by the Department, may place their licenses on inactive status and shall be excused from paying renewal fees until they notify the Department in writing of the intention to resume active practice.
b) Any licensed perfusionist seeking restoration from inactive status shall do so in accordance with Section 1335.60.
c) Any person violating this Section shall be considered to be practicing without a license and shall be subject to the disciplinary provisions of the Act.