AATCC M13-2018, Rules of Procedure for AATCC Test Method and Technology Committees, records the operating rules followed by the association's research committees when test methods and evaluation procedures are drafted, balloted, revised or withdrawn. It covers the responsibilities of committee officers, the sequence of the development process, voting requirements and the handling of negative votes, together with the records kept for each document. Committee members, technical staff and anyone tracing how an AATCC method reached its published form refer to it.