Any or all fire permits issued under Section 8.24.030 may be issued subject to the condition that no fire shall be started or maintained and no burning shall be done without the presence of and the direct supervision of the fire chief and/or some member or members of the fire department specifically designated by the fire chief, if in the opinion of the fire chief such immediate supervision is reasonably necessary under the conditions prevailing. If a permit is issued subject to such condition, the permittee shall pay the fire chief and/or other members of the fire department attending at the fire at the hourly rate of pay then prevailing for special policemen in the police department.