Rescheduling an exam up to 48 hours before its start time is free. Rescheduling at a later stage is subject to additional charges.
A fee of USD 60 / EUR70 / GBP 60 / AUD 85 / JPY 6815 (depending on country/currency, plus tax where applicable) will be charged for rescheduling from 48h up to 4h before the exam.
After that time, a fee of USD 120 / EUR 135 / GBP 115 / AUD 170 / JPY 13635 applies.