All data used to establish the PAL pollutant must be re-validated through performance testing or other scientifically valid means approved by the reviewing authority.
Yet, despite its excesses, the duel remained for centuries a valid means to redress a wrong.
Far from absurd, that is a perfectly valid means of appropriation.
The result shows that the metrics provide a valid means to measure issues in component assembly.
But, as I contemplate the end of my mother's life, her dissembling seems to me a perfectly valid means of dealing with a death sentence.
The Nyaya school holds that there are four valid means of knowledge: perception (pratyaksha), inference (anumana), comparison (upamana), and sound, or testimony (shabda).
The parameter-based technique provides an efficient and valid means of constructing 3-D geometric models in many CAD software systems.
The court stopped well short of declaring that states have no constitutionally valid means of taking positions with foreign policy implications, as many did during years of protest against the apartheid government in South Africa.
France's constitutional court has upheld a ban on hydraulic fracturing, ruling that the law against the energy exploration technique known as "fracking" is a valid means of protecting the environment.
By the same token, neither had humanism any valid means of defense against the attackers scientists, fundamentalists, materialists, and others who camped in ever-larger numbers on its borders.
The school of logic, Nyaya, accepts verbal testimony, both human and divine, as a valid means of knowledge but notes that only the divine knowledge of the Vedas is infallible.
