For the purpose of inspection of any electrical work, the electrical inspector is hereby authorized to order removal of flooring, drywall, sheet metal or any other material which may conceal such basic wiring at the cost of the person causing such concealment before securing the electrical inspector's approval. No person shall interfere or prevent said inspector from removing any obstruction, matter or thing which may prevent his making a thorough inspection of any electrical work. It shall be unlawful for any person to conceal or cause to be concealed any electrical wiring or installations mentioned in this code without the written permission of the electrical inspector. (Ord. 2890, 12-11-2006)