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.
An example of retroactive is when you are charged fees for service from the start of the month even if you don't sign a contract for the service until the 10th day of the month. retroactive having application to or effect on things done prior to its enactment: a retroactive law