Section 22.10 - Alternative Analytical Methods(1) With the express written permission of the Department, given after a public hearing and the approval of the Administrator or the Administrator's designee, an alternate analytical technique may be employed for any analytical technique prescribed in 310 CMR 22.00. The Department shall give such permission only if the alternative technique is substantially equivalent to the prescribed test in both precision and accuracy as it relates to the determination of compliance with any maximum contaminant level. The use of the alternative analytical technique shall not alter the frequency of monitoring required by 310 CMR 22.00.Amended by Mass Register Issue 1309, eff. 3/25/2016.