Non-governmental organizations have implemented voluntary counseling and testing programs (VCT) for the general population as well as for high risk individuals [ 14].
In addition, New Haven has implemented a number of voluntary air pollution reduction activities such as promoting smoke-free homes, use of ultra-low-sulfur diesel fuel, school bus retrofits, solvent reduction workshops, and Tools for Schools (City of New Haven 2004).
In addition to these legal requirements, industry has implemented a broad array of voluntary standards and best management practices to ensure that risks from gasoline manufacturing, distribution, and use are minimized.
5 In the execution of the NSP, the NACC has implemented two programs: (1) the "What's Your Position" (WYP) campaign, and (2) voluntary counseling and testing (VCT) through the same-visit HIV testing program (SVHTP).
Uefa has implemented legislation as well.
Although the primary producer of PFOS, the 3M Company, discontinued its use in 2002; and U.S. companies have implemented a voluntary emission reduction program for PFOA, > 98% of a 2003 2004 U.S. population sample had detectable serum levels of two perfluorinated carboxylates, PFOA and perfluorononanoic acid (PFNA), and two perfluorinated sulfonates, PFOS and PFHxS (Calafat et al. 2007b).
Tertiary centres in neighbouring states have already implemented voluntary counseling and testing and/or routine HIV screening for all antenatal patients, which would serve as a bias in the study if such centres were used as control.
Sega had implemented its own voluntary ratings system, the Videogame Rating Council (VRC), largely to rate games released for its own consoles.
"Many of us are considering or have implemented various and differing national measures on a voluntary and, if appropriate, legal basis to facilitate raising the proportion of women in boardrooms," the letter said.
In the absence of an ergonomics standard in the United States, some building and construction contractors, including M/EI sector contractors, have implemented various ergonomics interventions on their worksites on a voluntary basis.
