Are teams allowed to use a laser device for aiming? Reveal Questions No lasers are prohibited by rule 4.d.iv. which prohibits electric or electronic sighting, aligning and guiding devices. ‹ Are teams allowed to drill two holes in the front of the backstop and fill them with dowels that extend out 3.0 to 4.0 cm from the face or do they need to glue the dowels on the flat face of the backboard (no holes or filled holes)? Are teams allowed to use purchased scrambler kits? ›