Basically the issue with the knees is you don't want to start riding a horse too strenuously until the knees close. For each breed it is different. Some close at 3, others, like drafts and WBs, can wait until 5 or so.
the act of making or enacting laws. 2. a law or a body of laws enacted. Origin of legislation.
A bill is an idea for a new law or an idea to change an old law. Anyone can suggest an idea for a billâan individual, consumer group, professional association, government agency, or the governor. Most often, however, ideas come from legislators, the only ones who can begin to move an idea through the process.