(a) Notwithstanding any other provision of law, the results of blood, other bodily substance, or urine tests performed for the purpose of determining the content of alcohol, other drug or drugs, intoxicating compound or compounds, or any combination of them in an individual's blood, other bodily substance, or urine conducted upon persons receiving medical treatment in a hospital emergency room, are admissible in evidence as a business record exception to the hearsay rule only in prosecutions for a violation of Section 5-7 of this Act or a similar provision of a local ordinance or in prosecutions for reckless homicide brought under the Criminal Code of 1961 or the Criminal Code of 2012. The results of the tests are admissible only when each of the following criteria are met:
1.the chemical tests performed upon an individual's blood, other bodily substance, or urine were ordered in the regular course of providing emergency treatment and not at the request of law enforcement authorities; and2.the chemical tests performed upon an individual's blood, other bodily substance, or urine were performed by the laboratory routinely used by the hospital. Results of chemical tests performed upon an individual's blood, other bodily substance, or urine are admissible into evidence regardless of the time that the records were prepared.