Unless prior to the day mentioned in the notice, there is paid to the tax collector (a) the full amount for which the property was sold to the state, together with all interest and penalties thereon and all expenses and costs connected therewith, and (b) all subsequent state and county taxes not theretofore paid in full, and all interest and penalties thereon, and all costs and expenses connected therewith, and also (c) the expense of publishing or posting the notice, as the case may be, the tax collector shall on the day, or within 10 days thereafter, execute, acknowledge, and deliver a deed to the regents without any payment, charge, or fee therefor, and shall within five days thereafter report in writing to the Controller the fact of the execution of the deed.