Lower and upper limits for Class 4 contributions
5. In sections 9(2) and 10(1) of the Act (Class 4 contributions recoverable under Tax Acts and regulations)—
(a)for “£4,590” (lower limit)(1) wherever that amount appears there shall be substituted in each of those sections “£4,750”;
(b)for “£15,340” (upper limit)(2) there shall be substituted in each of those sections “£15,860”.