High Zs reading

Q I am measuring a Zs of 140Ω on my final circuits. Table 41.3 gives a maximum of 1.44Ω. I know that a Ze below 200Ω on a TT system is acceptable (Table 41.5 note 2). Is my Zs ok? A Yes it is acceptable. As long as your circuit is protected by an RCD. [...]