Section 29(12)(b) in Tamil Nadu Electricity Regulatory Commission Tamil Nadu Electricity Distribution Code
(b)a clear space of [10 metre W 4 metre or 5 metre W 5 metre] [Substituted for the expression '10m ]N 4m or 5m W 5m' as per Commission's Notification No. TNERC/DC/8-8 dated 8.2.2008 (w.e.f. 27.2.2008).] open to the sky shall be provided within the consumer premises preferably at the main entrance for installing structure mounted distribution transformer and associated switchgears, and