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.
This is a list of published International Organization for Standardization (ISO) standards and other deliverables. For a complete and up-to-date list of all the ISO standards, see the ISO catalogue.The standards are protected by copyright and most of them must be purchased.However about 300 of the standards produced by ISO and IEC 's Joint Technical Committee 1 (JTC1) have been made freely and publicly available.This is an incomplete list that may never be able to satisfy particular standards for completeness. ISO 1 :2002 Geometrical Product Specifications (GPS) â Standard reference temperature for geometrical product specification and verification. 2  ISO 2 :1973 Textiles â Designation of the direction of twist in yarns and related products. 3  ISO 3 :1973 Preferred numbers â Series of preferred numbers.