(1) The Government shall maintain every monument which has been acquired under section 13 or in respect of which any of the rights mentioned in section 5 have been acquired.
(2) When the Director has assumed the guardianship of a monument under section 5 he shall for the purpose of maintaining such monument have access to the monument at all reasonable times, by himself and by his agent, subordinates and workmen, for the purpose of inspecting the monument and for the purpose of bringing such materials and doing such acts as he may consider necessary or desirable for the maintenance thereof.
15. The Director may receive voluntary contributions towards the cost of maintaining a protected monument and may give such general or special directions as he considers necessary for the management and application of the contributions so received by him:
Provided that no contribution received under this section shall be applied to any purpose other than the purpose for which it was contributed.