Each system has certain requirements for information that needs to be learned to progress to the next level. In this manner, there is never a question as to what constitutes each level and thereby all students are treated fairly in receiving a rank.
All testing is based on merit.
Students may advance at the discretion of the instructor based on the length of study and effort applied. China Hand Kung Fu Academy would prefer to see quality over quantity. How much you know is not a sign of how good you are. Students taking the Registered Students Test for Black Belt 1st Degree should have taught at least one basic form under the guidance of an instructor. This is a requirement.