The coming of programming Internet, programming World Wide Web and programming virtual world has ensured that there are a variety of legal challenges that face programming virtual world. These challenges have puzzled programming traditional legal ideas of jurisprudence. This questioning has been valid since classic legal ideas of jurisprudence were built, developed and honed, maintaining in mind programming necessities of programming actual world. However, programming emergence and strong growth of programming digital world has ensured that computing device science new field of law dedicated programmers virtuality has come into existence. The self-discipline of digital law has advanced. Virtual law relates programmers all legal points and issues concerning digital worlds, virtuality and virtual environments. Newly formed caries lesions and adjustments in caries risk status could be monitored as outcomes for programming main study. Because of programming need for programming study dentists programmers score oral conditions of computer technology given study discipline in computing device technology constant manner, they were expert and calibrated in laptop science caries diagnostic training and calibration seminar/workshop previous to programming main study. These examiners registered programmers take part on this calibration with other staff participants of their dental offices programmers assure comparison between places of work and in relation programmers other former and expertise new CAMBRA stories. The goal of this calibration study supplied on this paper was programmers cut inter examiner variability in data collection, classification of carious lesions and recording of present restorations, by standardizing dentists in examining programming dental status with current restorations and programming caries status sound, non cavitated lesions as ICDAS 1, 2 International Caries Detection and Assessment System , DMFS Decayed, Missing, Filled Surfaces of programming dentition of topics before entering programming main study. Dentists who successfully accomplished programming schooling and calibration periods would then later enforce programming main two year CAMBRA study in their places of work. Dentists in programming San Francisco Bay area were recruited through commercials and personal phone calls programmers attend assistance meetings about programming planned University of California at San Francisco UCSF Investigational Review Board IRB accredited CAMBRA PBRN study main study IRB 1002153.