The premotor cortex is an area of motor cortex lying within the frontal lobe of the brain just anterior to the primary motor cortex. It occupies part of Brodmann's area 6. It has been studied mainly in primates, including monkeys and humans.he premotor cortex occupies the part of Brodmann area 6 that lies on the lateral surface of the cerebral hemisphere. The medial extension of area 6, onto the midline surface of the hemisphere, is the site of the supplementary motor area, or SMA.
The NIGP Commodity/Services Code is an acronym for the National Institute of Governmental Purchasings' Commodity/Services Code.The NIGP Code is a coding taxonomy used primarily to classify products and services procured by state and local governments in North America.-Digit Class-Item Code The 5-Digit class-item Code is an expanded version of the 3-Digit class Code. Currently, it contains over 8,700 descriptions.
The Harmonized Commodity Description and Coding System, also known as the Harmonized System of tariff nomenclature is an internationally standardized system of names and numbers to classify traded products. It came into effect in 1988 and has since been developed and maintained by the World Customs Organization, an independent intergovernmental organization based in Brussels, Belgium, with over 200 member countries.