How many years do i need to be drug free?

To be eligible to hold NBFI membership and compete in our events, you must be free from the use of all steroids, growth hormones and peptides (categories S0, S1.1 and S2) for a minimum of seven years prior to your first competition with the association, all “over the counter” anabolic agents and hormone/metabolic modulators (categories S1.2 & S4) for a minimum of three years prior to your first competition with the association and stimulants, diuretics and beta 2 agonists (categories S3, S5 & S6) for a minimum of 6 months prior to your first competition with the association.  Narcotics, cannabinoids and glucocorticoids (categories S7, S8 and S9) are banned “in competition” and athletes are required not to have these substances in their system when competing.