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.
Obtain technical, procedural and operational documentation spanning multiple industries. ASTM International standards are applied globally to products as varied as petroleum and consumer goods. ASTM standards and supporting materials are critical to the design and manufacture of global products and services. In addition, multiple sets of safety standards determine the processes and tools for maintaining a safe and sustainable environment. ASTM standards determine how you: 1  Maintain global market presence.