The depositing, storing, trimming, scouring or treating of any green, tainted, decaying or malodorous hide in the city is hereby declared to be a nuisance, and no person shall hereafter deposit, store, trim, scour, cure or treat any green, tainted, decaying or malodorous hide at any place within the corporate limits of the city; provided, that the receiving, trimming, weighing of green hides not tainted, decaying or malodorous within the limits of the city where the person so receiving, trimming or weighing the same shall not permit the hides or any trimmings therefrom to remain within the city limits more than four hours shall not be deemed a violation of this section; provided further, that the resalting of untainted green salt-hides within the city is not hereby prohibited. (Code 1941, Art. 86-23)