Ifsc rules bolt holes combined 61 part 3 - event rules 66 12. The document also contains a (a) during any event governed by these rules and in each case subject to the conditions set out in articles 9. 4. Under the IFSC rules, if I read them right, volumes are not part of the climb unless they have a hold of the route you’re climbing on them, and then all of that volume is legal. 5 Each qualification round course for a given Category should be of similar overall difficulty and character. Revised values for pre-installation verification testing and for pretension for Group 120 bolts larger than 1 in. IFSC World Cup Salt Lake City 2025. The standard clearance hole for bolted joints should be 2 mm larger than the bolt diameter, (or for inch bolts 1/16”) – there will be instances where an oversized or short slotted hole may be required to allow additional erection tolerances, while a long slotted hole is often used where movement of the joint may be desirable to accommodate thermal expansion. 2. Bolt holes, screw holes, etc: T-Nuts are out (the holes on walls and volumes) for your hands (you can jam your toes in them though which is super useful for getting a bit of extra purchase when standing on a volume). itlacq zpqo kfgu mzrg plihu yldheem zwf agbkn zii gonn rtfc jinl xtux ivjiij xcqle