The following section is inserted after section 73:
“73A Evidence of controlled drug in blood sample taken under section 72 or 73 may not be used as evidence of use of controlled drugs in prosecutions under Misuse of Drugs Act 1975
Evidence of a controlled drug in a blood sample taken under section 72 or 73 may not be used as evidence of the use of a controlled drug in a prosecution for an offence under the Misuse of Drugs Act 1975.”