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L.74�:�Maintenance of cable tunnels �

Recommendation L.74

In force components
Number
 Title Status
L.340/L.74 (06/23)
� 		Maintenance of underground telecommunication facilities � In force
�
�
Superseded and Withdrawn components
Number
 Title Status
L.74 (04/08)
� 		Maintenance of cable tunnels �
Former ITU-T L.74 renumbered as ITU-T L.340 on 2016-02-15 without further modification and without being republished. 		Superseded

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