Learn about the Mastercard Site Data Protection Program and PCI. Along with industry colleagues, Mastercard founded and developed the Payment Card Industry Data Security Standard (PCI DSS) in 2006. To help acquirers, merchants and service providers comply with this critical standard, Mastercard also offers the Site Data Protection Program (SDP).
1 Cook the beef at 200F until its internal temperature reads 25-30 degrees below the desired doneness. This can take 4 to 8 hours depending on the size of the roast, and how cooked you like it.  Turn the heat up to 500F and cook it until it reaches 5 to 10 degrees below the desired doneness.
Rub garlic and pepper on the roast and put in the oven for 30 minutes. 3. Turn oven down to 325 degrees F, and roast another 2 to 3 hours or until beef is tender enough to be pulled apart with a fork. 4. Remove from oven. Shred beef by pulling it apart with a fork into a bowl. 5.