Little League
Little League chartered leagues play under the Little League rulebook.
Official rulebooks
Pointers to the governing bodies’ own pages. We do not publish or interpret the rules here.
Which rulebook applies?
In plain terms, the code follows the organization your child plays for. Confirm with that organization — local leagues can adopt a book and then add their own procedures.
Baseball Ontario
OBA rep, select, and house-league play in Ontario follows Baseball Ontario.
Baseball Québec
Quebec associations in Gatineau and the Outaouais follow Baseball Québec.
MLB Official Baseball Rules
MLB’s Official Baseball Rules are the foundation the amateur codes modify.
Official sources
Each link opens the governing body’s own page. We do not host copies of the books.
Major League Baseball
Official Information, including the Official Baseball Rules.
Baseball Québec
Provincial governing body for Quebec associations, including the Outaouais.
Books change every year
Rulebooks are revised annually. The governing body’s own page is always the authoritative version. Do not rely on a printout, a screenshot, or a third-party summary — including anything on this site — over that page.