Basic principles and recommendations for lifting slings which have been rated in accordance with Section 2 of BS 6166-1 and marked in accordance with BS 6166-2.Cross References:BS 302:Part 2BS 302:Part 3BS 1290BS 1663BS 2052BS 2770BS 2902BS 3458BS 3481:Part 2BS 3481:Part 3BS 4928BS 4942:Part 1BS 4942:Part 2BS 4942:Part 4BS 4942:Part 5BS 5744BS 6166:Part 1BS 6166:Part 2BS 6210BS 6304BS 6668:Part 1CP 3010ISO 7593Code of practice for safe use of lifting equipmentConstruction (Lifting Operations) Regulation 37(2)