125.07(3)(a)3m.3m. Premises having an indoor volleyball court that measures at least 9 meters by 18 meters in area. The exception under this subdivision does not authorize an underage person to loiter in any room that is primarily used for the sale or consumption of alcohol beverages. 125.07(3)(a)3r.3r. Any privately owned business that exists to provide recreational fishing opportunities to the public for a fee and that is registered under s. 95.60 (3m) if the sale of alcohol beverages accounts for less than 30 percent of the business’s gross receipts. 125.07(3)(a)4.4. Premises in the state fair park, concessions authorized on state-owned premises in the state parks and state forests as defined or designated in chs. 27 and 28, and parks owned or operated by agricultural societies. 125.07(3)(a)5.5. Ski chalets, golf courses and golf clubhouses, racetracks licensed under ch. 562, curling clubs, private soccer clubs and private tennis clubs. 125.07(3)(a)6.6. Premises operated under both a Class “B” or “Class B” license or permit and a license under s. 97.30 for a restaurant where the principal business conducted is that of a restaurant. If the premises are operated under both a Class “B” or “Class B” license or permit and a license under s. 97.30 for a restaurant, the principal business conducted is presumed to be the sale of alcohol beverages, but the presumption may be rebutted by competent evidence. 125.07(3)(a)6m.6m. Premises operating under both a “Class C” license and a license under s. 97.30 for a restaurant. 125.07(3)(a)7.7. An underage person who enters or remains on a Class “B” or “Class B” premises for the purpose of transacting business at an auction or market, if the person does not enter or remain in a room where alcohol beverages are sold, furnished or possessed. 125.07(3)(a)8.8. An underage person who enters or remains in a room on Class “B” or “Class B” licensed premises separate from any room where alcohol beverages are sold or served, if no alcohol beverages are furnished or consumed by any person in the room where the underage person is present and the presence of underage persons is authorized under this subdivision. An underage person may enter and remain on Class “B” or “Class B” premises under this subdivision only if the municipality which issued the Class “B” or “Class B” license adopts an ordinance permitting underage persons to enter and remain on the premises as provided in this subdivision and the law enforcement agency responsible for enforcing the ordinance issues to the Class “B” or “Class B” licensee a written authorization permitting underage persons to be present under this subdivision on the date specified in the authorization. Before issuing the authorization, the law enforcement agency shall make a determination that the presence of underage persons on the licensed premises will not endanger their health, welfare or safety or that of other members of the community. The licensee shall obtain a separate authorization for each date on which underage persons will be present on the premises. 125.07(3)(a)9.9. A person who is at least 18 years of age and who is working under a contract with the licensee, permittee or corporate agent to provide entertainment for customers on the premises. 125.07(3)(a)10.10. An underage person who enters or remains on Class “B” or “Class B” licensed premises on a date specified by the licensee or permittee during times when no alcohol beverages are consumed, sold or given away. During those times, the licensee, the agent named in the license if the licensee is a corporation or limited liability company or a person who has an operator’s license or operator’s permit shall be on the premises unless all alcohol beverages are stored in a locked portion of the premises. The licensee shall notify the local law enforcement agency, in advance, of the times underage persons will be allowed on the premises under this subdivision. 125.07(3)(a)11.11. An underage person who enters or remains in a dance hall or banquet or hospitality room attached to Class “B” or “Class B” licensed premises for the purpose of attending a banquet, reception, dance, or other similar event. 125.07(3)(a)12.12. An underage person who enters and remains on premises for which a temporary Class “B” license is issued under s. 125.26 (6) if the licensee is authorized by the official or body of the municipality that issued the license to permit underage persons to be on the premises under s. 125.26 (6) and if the licensee permits underage persons to be on the premises. 125.07(3)(a)12m.12m. An underage person who enters and remains on premises covered by a temporary “Class B” license issued as provided in s. 125.51 (10) (b) if all of the following apply: 125.07(3)(a)12m.a.a. The municipal governing body issuing the license, or an official or body authorized by the municipal governing body, authorizes the licensee to permit underage persons to be on the licensed premises for the purpose of acting as designated drivers. 125.07(3)(a)12m.b.b. The licensee permits, on the licensed premises, unaccompanied underage persons to be present only for the purpose of acting as designated drivers and the licensee provides a means of identification, such as a wrist band, to identify these underage persons as designated drivers. 125.07(3)(a)12m.c.c. The underage person is present on the licensed premises to act as a designated driver and displays the means of identification specified in subd. 12m. b. 125.07(3)(a)13.13. An underage person who enters or remains in a banquet or hospitality room on brewery premises for the purpose of attending a brewery tour. 125.07(3)(a)14.14. An underage person who enters or remains on licensed premises at the Eagle Ridge Festival Grounds in the city of Chippewa Falls. 125.07(3)(a)15.15. An underage person employed by or assisting a law enforcement agency in carrying out enforcement activities to determine compliance with, or investigate potential violations of, the provisions of this section. 125.07(3)(a)16.16. An underage person who enters or remains in a banquet or hospitality room on winery premises for the purpose of attending a winery tour. 125.07(3)(b)(b) Penalties. A licensee or permittee who directly or indirectly permits an underage person to enter or be on a licensed premises in violation of par. (a) is subject to a forfeiture of not more than $500. 125.07(4)(4) Underage persons; prohibitions; penalties. 125.07(4)(a)(a) Any underage person who does any of the following is guilty of a violation: 125.07(4)(a)1.1. Procures or attempts to procure alcohol beverages from a licensee or permittee. 125.07(4)(a)2.2. Unless accompanied by a parent, guardian or spouse who has attained the legal drinking age, possesses or consumes alcohol beverages on licensed premises. 125.07(4)(a)3.3. Enters, knowingly attempts to enter or is on licensed premises in violation of sub. (3) (a). 125.07(4)(a)4.4. Falsely represents his or her age for the purpose of receiving alcohol beverages from a licensee or permittee. 125.07(4)(b)(b) Except as provided in par. (bm), any underage person not accompanied by his or her parent, guardian or spouse who has attained the legal drinking age who knowingly possesses or consumes alcohol beverages is guilty of a violation.