The medical, clinical and biological checks provided for in
article L. 3354-1and
article L. 234-5of the Highway Code are carried out under the conditions provided for in this chapter, without prejudice to the application of
article 3of law no. 70-597 of 9 July 1970 instituting a legal blood alcohol level and generalising breath testing.
When checks are carried out using a device enabling the alcohol level to be determined by analysing exhaled air, these checks are carried out under the conditions set out in
article R. 234-4of the Highway Code.

