Modified Voting Draft Standards and Response-to-Comments Posted for Proficiency Testing (EL-V1M1 and V2M2)

Date Posted: 6-20-2015

The Voting Draft Standards for Proficiency Testing (EL-V1M1 and V2M2) passed the membership vote in 2014.  They have now been amended by the Proficiency Testing Expert Committee in order to resolve persuasive voters' comments.  The amended standards, together with a Response-to-Comments document, may be accessed by clicking on the following links:

Modified Voting Draft Standard EL-V1M1 (PDF)
Modified Voting Draft Standard EL-V2M2 (PDF)
Response-to-Comments (Excel)

In conformance with SOP 2-100, within 15 days of this publication (June 20, 2015), any Committee Member may change his or her vote, by e-mailing  If the two-thirds majority affirmative vote of the Committee Members is retained, the standards will then be released for voting as Interim Standards.