US lawIllinoisRegulationsTitle 80 โ PUBLIC OFFICIALS AND EMPLOYEESCHAPTER III: HIGHER EDUCATION TRAVEL CONTROL BOARDPart 2900 โ HIGHER EDUCATION TRAVELSubpart B2900.8580 Ill. Adm. Code 2900.85Per DiemLast amended: 2024Year: 2026Length: 27 wordsOfficial source Section 2900.85 ย Per Diem Per diem allowances are set at the rate allowable by 41 CFR 300 through 304.ย The current rates can be found at https://www.gsa.gov/travel.Previous80 Ill. Adm. Code 2900.80Next80 Ill. Adm. Code 2900.90