The new definition offered today would set up a three-tiered classification scheme with eight "planets"; a group of "dwarf-planets" that would include Pluto, Ceres, Xena and many other icy balls in the outer solar system; and thousands of "smaller solar system bodies," like comets and asteroids.
Canadian gun-control laws are constructed around a three-tier classification system.
Safety regulations for drone usage continue to be formulated, with the US Federal Aviation Administration last month proposing a four-tiered classification system with different rules for how drones can and can't interact with crowds.
Though the two tiered priority review classification system was formalized by Congress in 1992, a previous three tiered classification system grouped drugs into types A (important therapeutic gain), B (modest therapeutic gain), and C (little or no therapeutic gain).
First created in 1983, the NTP's 5-tiered classification system describes the strength of evidence for conclusions for NTP chemical carcinogenesis studies.
Combining these theoretical elements into the framework of the MAPS tool's sections (route, crossings, segments, cul-de-sacs) resulted in a tiered classification system of items into subscales at multiple levels of aggregation.
A three-tiered panchayat system, comprising several thousand village-level panchayats, several hundred intermediate-level panchayats, and more than a dozen district-level panchayats, covers the rural area.
In response to the requirement of a three-tiered rating system, we have agreed to modify the Teachers' PGS by proposing a four-tiered system including an "emerging category" as well as the "lead teacher" designation that will be attained through an application and selection process within the Career Lattice program.
The cool thing about its design is the three-tiered storage system.
The The Bard's Tale IV offers a three-tiered reward system.
Walt Disney Resorts put out feelers to annual pass holders last year, asking their opinion of a three-tiered pricing system aimed at charging more during Christmas, spring break and summer.
