Say it at noon. That's the only time I will allow you to say it. That's the only time I will permit you to say it. Other than that, no saying anything. Noon is your window.
Where do these archaic horrible rules exist? The smaller version of Kyoto, Little Kyoto (きょ). Normal Kyoto is just fine. This smaller one is where a group of people went to create their own little town with their own dumb rules.