A four year review: the EO in EP/EO.
D002608:Charities / Q000331:legislation & jurisprudence*; D006279:Health Maintenance Organizations / Q000331:legislation & jurisprudence; D007183:Income Tax / Q000331:legislation & jurisprudence*; D011366:Professional Review Organizations / Q000331:legislation & jurisprudence; D012067:Religion; D013660:Taxes / Q000331:legislation & jurisprudence*; D014481:United States