On and after July 1, 2015, all residential care facilities for the elderly, except those facilities that are an integral part of a continuing care retirement community, shall maintain liability insurance covering injury to residents and guests in the amount of at least one million dollars ($1,000,000) per occurrence and three million dollars ($3,000,000) in the total annual aggregate, caused by the negligent acts or omissions to act of, or neglect by, the licensee or its employees.