NBA Rules & Regs the NBA rule book’s extended comments the NBA rule book’s extended comments Official Rules of the National Basketball Association Official Rules of the National Basketball Association NBA rule book this season's official rules doesn’t allow a player to call timeout According to the NBA's rulebook doesn’t allow a player to call timeout the NBA's rule book NBA NBA Rules & Regs official NBA rule book Official Rules of the National Basketball Association NBA Rules & Regs official NBA rule Rule 8, Section 2C the NBA rule book's extended comments NBA Rules & Regs official rulebook rulebook NBA Rules & Regs NBA.com: Official Rules 2011-2012 NBA Rules & Regs Rule 12, Section VII, Article (c) states