Nick Smith, head of communications at Ascot, said: "We are delighted with the standard of dress we are seeing in both the royal enclosure and the grandstand. The new dress code has clearly had a positive impact on that.
He added: "We always said that we would adopt the new rules sensitively using common sense and discretion, especially in the first year of its implementation, and that is what we are doing."
More top news
Grandma Patricia Hewitson only discovered what the "pongy plant" was after ringing her favourite TV show The Potting Shed for advice.
A woman denies trying to poison her mother in a plot inspired by TV series Breaking Bad after she forbade her from marrying her boyfriend.
The new Tesco chief executive was only appointed a month ago, but will the profit scandal be the making or breaking of him?