Discipline and penalty - Class Rules
20180401版：小孩轮滑训练课/轮滑活动纪律及处罚 (Class rules)
纪律：听从教练指挥，认真上课，注意安全。尽量避免碰撞，不得有意撞人或绊倒别人，无意撞到或绊倒别人时要及时道歉。互帮互学，不得歧视，不得欺负新队员及小队员。
警告及处罚条例： 分为：黄牌警告与红牌处罚
黄牌：只警告不处罚，最多两次。包括（但不限于）：1) 撞人或绊倒别人不道歉者；2) 同一错误口头警告两次以上无效者；
红牌：处罚 (Red card penalties)
累计一张红牌：停课1周
累计两张红牌：停课26周（相当于半年）
累计三张红牌：永久取消今后所有与本轮滑群相关的报名资格，包括(但不限于)轮滑训练课，Milestone，P2P等。
红牌累计：红牌只加不减。一旦得了红牌，永久有效。
红牌处罚包括（但不限于）：1) 两次黄牌警告无效时；2) 故意做危险动作，威胁别人安全；3) 以大欺小者，歧视新队员者；4）打架的双方，均得红牌，无论是谁发起的。
20180401 version: Child roller skating training class/roller skating activity discipline and penalty (Class rules)
Discipline: Obey the coach's instructions, attend class seriously, and pay attention to safety. Try to avoid collisions, do not intentionally collide or trip others, and apologize in a timely manner if accidentally colliding or tripping someone. Help each other learn, do not discriminate, and do not bully new or younger team members.
Warning and punishment regulations: Divided into yellow card warnings and red card penalties
Yellow card: Only a warning is given without punishment, up to a maximum of two times. Including (but not limited to): 1) Not apologizing for colliding or tripping someone; 2) Receiving verbal warnings for the same mistake two or more times without improvement.
Red card: Punishment
One red card: Suspended from class for 1 week
Two red cards: Suspended from class for 26 weeks (equivalent to half a year)
Three red cards: Permanent cancellation of all future registration qualifications related to the roller skating group, including (but not limited to) roller skating training classes, Milestone, P2P, etc.
Red card accumulation: Red cards only accumulate and do not decrease. Once receiving a red card, it is valid permanently.
Red card punishment includes (but not limited to): 1) When two yellow card warnings are ineffective; 2) Deliberately performing dangerous actions that threaten the safety of others; 3) Bullying new team members or those who are younger; 4) Both parties in a fight will receive a red card, regardless of who initiated it.