USCPA备考技巧之REG The regulation (REG) section of the CPA exam is just thatall about regulations. Overall, the section tests 60% income taxation-related topics and 40% business law topics. ⅠSCRATCH PAPER USAGE After the exam has begun, recall any taxation and business law items you might forget. Write them down, before you started on the exam. Jot down k... 06/17 15:06