fast rules in a sentence

Examples

1. "That's a hard and fast rule ."
2. There are no hard and fast rules for choosing a ceiling pattern.
3. But there are no hard and fast rules on what is appropriate.
4. Even better, there are no restrictions or hard and fast rules.
5. These needn't be hard and fast rules, of course.
6. "There's no hard and fast rule you can draw.
7. He doesn't go for hard-and-fast rules.
8. After a two-day trial, he promises a fast ruling.
9. "There's no hard and fast rules.
10. Note that these temperatures are not hard and fast rules.