Arrest for violations of sections six hundred and six hundred one

§ 602. Arrest for violations of sections six hundred and six hundred
one. A peace officer, acting pursuant to his special duties, or a
police officer may, without a warrant, arrest a person, in case of
violation of section six hundred and section six hundred one, which in
fact have been committed, though not in his presence, when he has
reasonable cause to believe that the violation was committed by such
person.