The shape and size of the baseball glove is governed by official baseball rules ; Section NUMBER@1 , Objectives of the Game , defines limits of catcher 's , first baseman 's and fielder 's glove in parts NUMBER@2 , NUMBER@3 and NUMBER@4 .

The shape and size of the baseball glove is decided by official baseball rules ; Section NUMBER@1 , Objectives of the Game , defines limits of catcher 's , first baseman 's and fielder 's glove in parts NUMBER@2 , NUMBER@3 and NUMBER@4 .
