Regulation 16 Insulators in stay wires

Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below:

• reg. 16 amended by Electricity Supply 1990
• reg.3(1) (defn of British Standard Requirements) added reg.3(1) (defn of Institution Electrical Engineers Regs) revoked by Electricity Supply 1992 reg.2(a) of SI 2961, reg.2(b)