10. After the end of the period of 5 years beginning with the day on which this Order is made—
(a)no notice to treat shall be served under Part 1 of the 1965 Act, as applied to the acquisition of land under article 3 above;
(b)no declaration shall be executed under section 4 of the Compulsory Purchase (Vesting Declarations) Act 1981, as applied by article 4(3) above.