Such officers may arrest without a warrant any person whom the officer has probable cause to suspect of operating any watercraft or motorboat while (i) intoxicated in violation of subsection B of § 29.1-738 or a substantially similar ordinance of any county, city, or town in the Commonwealth or (ii) in violation of an order issued pursuant to § 29.1-738.4 and may thereafter transfer custody of the person arrested to another officer, who may obtain a warrant based upon statements made to him by the arresting officer.
Va. Code § 19.2-81