The Rules of Golf are tricky! Thankfully, we’ve got the guru. Our Rules Guy knows the book front to back. Got a question? He’s got all the answers. Our club has green-reading contour books, but the print is so small that I can’t make out the details. I took a picture of each page with my cell phone in order to be able to enlarge the image enough to see the slopes. A competitor called me out, citing a prohibition against electronics in tournament play. I said it was previously compiled material. Who was right in this blowup? —SCOTT KULLA, VIA E-MAIL In all-caps, bold-faced, oversized type: YOU! A player can access or review any material that was preprinted or created prior to the round. There is no issue with accessing that info on your iPhone. [email protected] and the question may be answered in an upcoming issue of GOLF. Until then, play by the Rules!