Analysis suggests that the duration of the noneroding portion of the ballistic event is neither governed by a fixed time, nor by a fixed depth of penetration, but rather by a fixed, permissible level of deformation in the penetrator.
This is consistent with the hypothesis that there is an optimal or permissible level of CIN that can be tolerated in tumor cells but is not found in normal cells (Komarova and Wodarz 2004; Bakhoum and Compton 2012; Janssen and Medema 2013).
MCLs, established under provisions of the Safe Drinking Water Act, are legally enforceable U.S. EPA drinking-water standards (U.S. EPA 2006e) that set the maximum permissible level of a contaminant in water that is delivered to any user of a public water system.
Taking the health effect into consideration, World Health Organization (WHO) has set a guideline value of 1.5 mg/L as the maximum permissible level of fluoride for drinking water (WHO 1993).
In the second scenario of the developed model, it is assumed that the government considers a value, ( Ub_{text{Els}} ), for the maximum permissible level of total pollution generated by the power plants.
The risk of CBD compared with sensitization if a person's mean exposure was below the current DOE (1999) permissible level of 0.2 μg/m3 was less than if their mean level was > 0.2 μg/m3 but below the current OSHA (2005) permissible exposure level of 2 μg/m3 (Table 11).
In 2001 the Codex Alimentarius Commission, an international body based in Rome, proposed reducing the maximum permissible level of lead in cocoa products by half, to 100 nanograms per gram (ng/g) for cocoa butter and 1,000 ng/g for cocoa powder.
"The Supreme Court," said Joseph A. Grundfest, a law professor at Stanford, "will likely issue important decisions defining the permissible level of punitive damages, the validity of business method patents, whether and when parallel conduct among competitors violates the antitrust laws, and statutes of limitations in securities fraud action.
In many places, this right is stated explicitly, often using the term "reasonable" to describe the permissible level of force or chastisement.
One government study found that many workers in hydraulic fracturing, known as fracking, were exposed to 10 times the permissible level of silica.
