| ITU-T Rec. No. | Title | Text in Doc | 
  
  
    | K.58 | EMC, resistibility and 
	safety requirements and guidance for determining responsibility under co-located telecommunication installations | 1/5 | 
  
  
    | K.20 | Resistibility of 
	telecommunication equipment installed in a telecommunications centre to 
	overvoltages and overcurrents | 4/5 | 
  
  
    | K.21 | Resistibility of 
	telecommunication equipment installed in customer premises to overvoltages 
	and overcurrents | 4/5 | 
  
  
    | K.44 | Resistibility tests for 
	telecommunication equipment exposed to overvoltages and overcurrents – Basic 
	Recommendation | 4/5 | 
  
  
    | K.45 | Resistibility of 
	telecommunication equipment installed in the access and trunk networks to 
	overvoltages and overcurrents | 4/5 | 
  
  
    | K.46 | Protection of 
	telecommunication lines using metallic symmetric conductors against 
	lightning-induced surges | 5/5 | 
  
  
    | K.47 | Protection of 
	telecommunication lines using metallic conductors against direct lightning 
	discharges | 5/5 | 
  
  
    | K.68 | Management of 
	electromagnetic interference on telecommunication systems due to power 
	systems and operators' responsibilities | 9/5 | 
  
  
    | K.26 | Protection of 
	telecommunication lines against harmful effects from electric power and 
	electrified railway lines | 9/5 | 
  
  
    
    | ITU-T Rec. No. | Title | Reason | Question | Note | 
  
  
    | K.33 | Limits for people safety 
	related to coupling into telecommunications system from a.c. electric power 
	and a.c. electrified railway installations in fault conditions | Incorporated in revised 
	Vol. VI of the Directives | 9/5 | After publication of Vol.VI. | 
  
  
    | K.53 | Values of induced 
	voltages on telecommunication installations to establish telecom and a.c. 
	power and railway operators responsibilities | Incorporated in revised 
	K.68 | 9/5 | After approval of revised K.68 | 
  
  
    | K.31 | Bonding configurations 
	and earthing of telecommunication installations inside a subscriber's 
	building | Incorporated in new K.73 
	(K.bl) | 6/5 | After approval of K.73 (K.bl) |