AD/DHC-6/52 - Windscreen Washer/De-Icing System - Discontinued Use of Isopropyl Alcohol Zoe has a public metadata record for this legal instrument, but accepted source text is not available in the agent mirror yet. Canonical page: https://zoelaw.ai/legislation/ad-dhc-6-52-windscreen-washer-de-icing-system-discontinued-use-of-isopropyl-alcohol