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.
What is the NCT? The NCT is a compulsory vehicle inspection programme in Ireland. The primary aim of this programme which falls under the directive 2009/40/EC, is to improve road safety and enhance environmental protection by reducing harmful vehicles emissions in Ireland.