All handling and storage of gasoline, fuel oil and other flammable liquids
or gases shall be consistent with nationally recognized standard good practice
for the safeguarding of life and property. Compliance with the standards of
the National Board of Fire Underwriters or other nationally recognized safety
standards shall be deemed to be prima facie evidence of compliance with this
requirement. The applicable standards of the National Board of Fire Underwriters
are set forth in Pamphlets Nos. 30 and 58, respectively, titled "Standards
of the National Board of Fire Underwriters for the Storage and Handling of
Flammable Liquids" and "Standards of the National Board of Fire Underwriters
for the Storage and Handling of Liquefied Petroleum Gases."