What is the source for checking one's tzitzis while the talis is over one's right shoulder: isn't the halacha just to check the knots and strings? Can't the checking be done on a table?
Some shuls require the shaliach tzibbur to wear a tallis for mincha which is normally given to him from shul property. Is he required to check the tzitzis before wearing it? Do we say that it would be ...