Testing performed or sponsored by the department to determine a cigarette's compliance with the performance standard required by this chapter shall be conducted in accordance with rule 661-61.3 (101B).
EXCEPTION: Testing performed or sponsored by the department to determine the compliance of a cigarette tested in accordance with rule 661-61.4 (10IB) shall be conducted in accordance with the test method and performance standard specified in a proposal approved under rule 661-61.4 (101B).
Iowa Admin. Code r. 661-61.7