An active clearance is one in which the candidate is presently eligible for access to classified information. A current clearance is one in which a candidate has been determined eligible for access to classified information but is not currently eligible without a reinstatement.
The NCTM Standards evolved over several years, beginning with the 1980 report An Agenda for Action (NCTM, 1980), an important precursor to the NCTM Standards documents. A set of events and circumstances took place in the 1980s that spurred the need for standards and for national direction in mathematics education.
Thatâs why the American Society for Testing and Materials (ASTM) developed standards for workplace safety. The ASTM F2413-11 specifically details how work boots â safety performance can be measured. In the past, the ANSI Z41 was the industry standard, but in 2005 these performance requirements was formally replaced with the ASTMâs safety standardization.