Altitude Exemption for larger models…. Post author:Mark Youatt Post published: October 9, 2024 Post category:General We now have the necessary exemptions in place to allow models of 7.5kg+ to exceed an altitude of 400′, running to 31/12/2024. You Might Also Like A nice morning at WHMFC August 18, 2021 Bank holiday Monday – New Pictures and Videos May 8, 2018 Club Constitution added to website July 5, 2018