10 Guam Code Ann. § 18126
(b) A certificate of registration and license for each location of a cosmetological multiple location business shall be secured by filing an application thereof and paying an annual multiple location licensing fee of Twenty Dollars ($20.00) per location, and showing to the satisfaction of the Board of Barbering and Cosmetology that the establishment meets the standards of sanitation required by the rules and regulations of the Department of Public Health and Social Services. A cosmetological multiple location business must have a licensed cosmetologist at each location while such location is providing cosmetological services. Nothing herein shall prevent a licensed cosmetologist employed at one (1) business who has multiple locations to work at any location owned by the same business.