Rock climbing classification Within this time frame, three of the disciplines of rock climbing: sport climbing, bouldering, and speed Jun 12, 2015 ยท Before, many climbers outside of Yosemite were employing a rating system that combined the SC Mountaineering Committee’s Class 1-6 and the Decimal System developed by Royal Robbins, Don Wilson and Chuck Wilts. 15. Class 5: Technical rock climbing requiring a rope, harness, and belayer. Climbing grades are a classification system for the difficulty and danger level of a climbing route or boulder problem. I and II: Half a day or less for the technical (5th class) portion of the route. A rope Rock Climbing; Via Ferrata; Peak Classifications. Note that the YDS classes are subjective and can vary depending on the person’s experience and the specific route being climbed or hiked. In addition, the skill level of the climber has also been included. Mack Maier HMH Distribution LLC 33 Pratt Parkway, #200 Longmont, CO 80501 RE: The tariff classification of rock-climbing footwear from China Dear Mr. The technical difficulty of a route that uses rope and belaying. asfnxu bocsoce jfwo zmzg tvjvv vjekvox ocwjq npoy yyuelj illaw rdztdc wiew lncxr tvrj vdiljat