Part III INTERFACE REQUIREMENT Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: sch 5 am by Wireless Telegraphy (Exemption) 2006 reg 8 sch 5 am by Wireless Telegraphy (Exemption) 2008 regs 2, 4 Sch. 5 Pt. 3 words substituted by Wireless Telegraphy (Exemption) 2013 reg. 2(4) IR 2016—UK Radio Interface Requirement for Land Mobile Satellites, published by RA in January 2003. Part III