Both the State primary schools I went to in the '90s had strict 'No hat, no play' rules. We had to wear a hat to go outside, and I assume other State schools st

Both the State primary schools I went to in the '90s had strict 'No hat, no play' rules. We had to wear a hat to go outside, and I assume other State schools still have the same rules. The rule didn't exist in high school though, so nearly everybody stopped using them.