<http://schema.org/description>
"In the wake of the deaths of two BART workers who were struck by train on Oct. 19, the California Public Utilities Commission in San Francisco today adopted a series of new safety regulations to protect trackside workers. Among other rules, transit agencies in California must immediately create a procedure for three-way communication among train operators, central controllers and workers doing maintenance on the tracks."^^<http://www.w3.org/2001/XMLSchema#string>
<http://archives.sfexaminer.com/sanfrancisco/cpuc-orders-new-safety-rules-for-rail-transit-trackside-workers/Content?oid=2616665>