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.
legislation noun [U]. C2 a âlaw or set of âlaws âsuggested by a âgovernment and made âofficial by a âparliament: [+ to infinitive] The âgovernment has âpromised to âintroduce legislation to âlimit âfuel emissions from âcars. More examples. 1  There are some â ambiguities in the legislation. 2  The â effects of this legislation will â extend â further than the â government â intends. 3  This legislation is â designed to â stimulate the â faltering â economy.