(3) Continuous learning required to maintain currency of commercial certification will be defined by the certification provider. Continuous learning credits obtained in support of commercial certification maintenance or sustainment can be used to meet overall DON Cyberspace/IT continuous education requirements.
void. adj. referring to a statute, contract, ruling or anything which is null and of no effect. A law or judgment found by an appeals court to be unconstitutional is void, a rescinded (mutually cancelled) contract is void, and a marriage which has been annulled by court judgment is void.
From Wikipedia, the free encyclopedia. Porosity or void fraction is a measure of the void (i.e., empty) spaces in a material, and is a fraction of the volume of voids over the total volume, between 0 and 1, or as a percentage between 0 and 100%. There are many ways to test porosity in a substance or part, such as industrial CT scanning.