Full American Lifeguard AssociationÂ® Profile. The American Lifeguard Association (ALA) has been offering training for over 25 years. It is a national educational association that has the full support of both the Swimming Pool and Spa Association and Global Lifeguards, a nonprofit 501(c)(3) organization.
Retroactively definition, operative with respect to past occurrences, as a statute; retrospective: a retroactive law. See more.
Page 6 GAO-08-841R Superfund Funding and Costs party may have disposed of only a portion of the hazardous substances at the site. Retroactive liability means that liability applies to actions that took place before CERCLA was enacted.