The two alleged ringleaders, British women, are well-known on the island for, for instance, business interests in bars.
The fire was close to houses in the Morella area.
Other town halls are to discuss security measures this month. One or two, such as Calvia, have adopted measures.
Sunloungers need to be a minimum of six metres away from where the dunes start.
"A government of chaos that is transferring the chaos to the citizens, who do not know if they can rent out their property, if they will be fined, if there will be zones."