When in the opinion of the Building Commissioner, heating apparatus, illumination, chimneys, flues, pipes or the accumulation of shavings, rubbish or other material in any building or premises in the City is dangerous or likely to cause or promote fires or explosions, it shall be his duty to enter upon such building or premises and examine the same.
Upon finding any of the things hereinbefore enumerated to be defective or in a dangerous condition, or being constructed in violation of this Code, he
shall report to the Fire Chief who shall thereupon cause to be delivered to the
owner, lessee or occupant written or printed instructions to remove or remedy the same in such manner and within such reasonable time as may be necessary.