Here is the retake policy:
If a candidate is not able to pass the exam on the first attempt, no cooling or waiting period is required to attempt the exam for the second time (1st retake).
If a candidate is not able to pass the second attempt (1st retake), a waiting period of 14 days is required prior to attempting the exam for the third time (2nd retake).
If a candidate is not able to pass the third attempt (2nd retake), a waiting period of 14 days is required prior to attempting the exam for the fourth time (3rd retake).
If a candidate is not able to pass the fourth attempt (3rd retake), a waiting period of 14 days is required prior to attempting the exam for the fifth time (4th retake).
A candidate is not allowed to take a given exam more than five times in 12-months (1 year) period and a waiting period of 12-months will be imposed before being allowed to attempt the exam for the sixth time (5th retake).
Candidates who pass the exam are not allowed to attempt the same version of the exam for the second time.