There has been a lot of speculation over the past several days about when opening Las Vegas would be safe. Even the Mayor chimed in with some optimistic (but not very rational) ideas of her own. But the state Gaming Control Board says that any decision to welcome visitors back to the Strip and Fremont Street will be based on science. The Board has now released a 6-page report which contains 18-points on the specific procedures for reopening casinos after their temporary closures due to the COVID-19 outbreak. The policy, posted late Tuesday on the Control Board’s website, describes a…