MWTBL Rules 2019-20 Rules Updates 11/12/201901/02/2020 *Updated 1/2/20 Coaches, parents & players, please review the 2019-20 MWTBL League rules. OHSAA Rules are observed when a situation is not specifically documented in the MWTBL rules. MWTBL League Rules 2019-20-updatedDownload Share this:TwitterFacebookLike this:Like Loading...