Can the State of California condition driving upon its public highways upon a motorist's agreement to surrender Fourth Amendment rights for purposes of searches conducted to determine whether said motorist is driving under the influence of a drug of alcohol?

QUESTIONS PRESENTED 1. Can the State of California condition driving upon its public highways upon a motorist's agreement to surrender Fourth Amendment rights for purposes of searches conducted to determine whether said motorist is driving under the influence of a drug of alcohol? 2. Can a motorist be found to have knowingly consented to a search when the state provides no indication that said motorist can require the state to acquire a warrant to conduct the search? 3. Is California's Implied Consent Statute unconstitutional as violating the Fourth Amendment of the United States Constitution? i