The letter revealed that a number of injuries related to jarts had come to the agency's notice. The letter also asked that a labeling "be revised to clearly caution purchasers and users that this game should not be used by children unless supervised by adults" (rb jart). In November 1970, despite the cooperation of the jart manufacturers, the FDA mulled over a proposal of a regulation that would classify jarts as a "banned hazardous substance." At a conference in late November of that same year, attended by representatives of the jart manufacturers and the FDA, the agency circulated a letter summarizing the results of an investigation of injuries caused by jarts. The evidence reported some injuries were due to careless behavior of adults, while there were quite a few sustained by children in the course of unsupervised actions.(rb jart)
From that point on the only restrictions placed on the lawn dart manufacturers were limited to the warnings placed on the packaging. An estimated 12-15 companies produced and distributed these lawn darts from the mid 1960's through 1989. Lawn darts were sold under the names as lawn darts, yarts, yard dart, yard darts, Sears Lawn Darts; model #3210, model #3283, three game combination set model #3284, three game combination set model #3287, and five game combination set. Then