<Ul> <Li> At Royal Ascot, for example, hats are compulsory in most enclosures, and to be admitted to the Royal Enclosure for the first time one must either be a guest of a member or be sponsored for membership by two members who have attended for at least six years as a member . This continues to maintain a socially exclusive character to the Enclosure . If permitted to enter the Royal Enclosure, gentlemen are required to wear either black or grey morning dress, including a waistcoat, with a top hat . A gentleman may remove his top hat within a restaurant, a private box, a private club or that facility's terrace, balcony or garden . Hats may also be removed within any enclosed external seating area within the Royal Enclosure Garden . Ladies must not show bare midriffs or shoulders and must wear hats . In the Queen Anne Enclosure (Formerly known as the Grandstand) gentlemen are required to wear lounge suits and ties and ladies must wear a hat . </Li> <Li> At Henley Royal Regatta, in the Stewards' Enclosure gentlemen must wear a jacket and tie . Rowing Club colours on a blazer or cap are encouraged, as is the wearing of boaters . A lady's skirt hem must reach below the knee and is checked before entry by the Stewards' Officers and both ladies and gentlemen will be turned away if they fail to comply with the dress code, no matter their prestige in rowing or elsewhere . Hats are encouraged but not required for ladies . When a student protested being denied entry to the Stewards' Enclosure for failing to meet the dress code, saying she had worn the dress "in the Royal Enclosure at Ascot and nobody said anything," a spokesman defended the dress code saying "The intention is to maintain the atmosphere of an English Garden party of the Edwardian period by wearing a more traditional dress ." Members must display their enamel badges at all times . Anyone found using a mobile phone is asked to leave immediately and their Stewards' Enclosure host, identified by the number on the guests badge, may have his membership withdrawn as a result . </Li> <Li> At polo matches, it is usual for gentlemen to wear a blazer and always white trousers . Ladies should wear flat shoes, as the tradition of "treading in the divots" precludes wearing heels . The famous Club House at Guards Polo Club in Windsor Great Park is for the use of Club members only, who wear individually made gold and enamel badges . Members' guests are given special gold - embossed tags . </Li> </Ul> <Li> At Royal Ascot, for example, hats are compulsory in most enclosures, and to be admitted to the Royal Enclosure for the first time one must either be a guest of a member or be sponsored for membership by two members who have attended for at least six years as a member . This continues to maintain a socially exclusive character to the Enclosure . If permitted to enter the Royal Enclosure, gentlemen are required to wear either black or grey morning dress, including a waistcoat, with a top hat . A gentleman may remove his top hat within a restaurant, a private box, a private club or that facility's terrace, balcony or garden . Hats may also be removed within any enclosed external seating area within the Royal Enclosure Garden . Ladies must not show bare midriffs or shoulders and must wear hats . In the Queen Anne Enclosure (Formerly known as the Grandstand) gentlemen are required to wear lounge suits and ties and ladies must wear a hat . </Li> <Li> At Henley Royal Regatta, in the Stewards' Enclosure gentlemen must wear a jacket and tie . Rowing Club colours on a blazer or cap are encouraged, as is the wearing of boaters . A lady's skirt hem must reach below the knee and is checked before entry by the Stewards' Officers and both ladies and gentlemen will be turned away if they fail to comply with the dress code, no matter their prestige in rowing or elsewhere . Hats are encouraged but not required for ladies . When a student protested being denied entry to the Stewards' Enclosure for failing to meet the dress code, saying she had worn the dress "in the Royal Enclosure at Ascot and nobody said anything," a spokesman defended the dress code saying "The intention is to maintain the atmosphere of an English Garden party of the Edwardian period by wearing a more traditional dress ." Members must display their enamel badges at all times . Anyone found using a mobile phone is asked to leave immediately and their Stewards' Enclosure host, identified by the number on the guests badge, may have his membership withdrawn as a result . </Li> <Li> At polo matches, it is usual for gentlemen to wear a blazer and always white trousers . Ladies should wear flat shoes, as the tradition of "treading in the divots" precludes wearing heels . The famous Club House at Guards Polo Club in Windsor Great Park is for the use of Club members only, who wear individually made gold and enamel badges . Members' guests are given special gold - embossed tags . </Li>

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