It is unlawful for any owner, lessee, or person representing the owner or lessee to rent or sublet or allow to be occupied any property after a notice, as prescribed in Section 8.68.020, shall have been given, and before a correction of the condition in such notice has been made.  It is unlawful for any person to occupy any premises after having knowledge of such a notice and before the correction of conditions mentioned in said notice has been made.  In any case, however, the Health Officer may set such a time, as may be reasonable under the circumstances, in which either to obtain a correction of the conditions which cause the issuance of said notice or to discontinue completely the use of the premises.