4. In Part 2A (shops or catering, financial or professional services establishments)—
(a)in class 9A (the extension or alteration of a shop or financial or professional services establishment), in paragraph (5) in the definition of “shop or financial or professional services establishment” for “Class 1 or 2” substitute “class 1A”.
(b)in class 9B (the erection or construction of a trolley store within the curtilage of a shop) in paragraph (5) in the definition of “shop” for “class 1” substitute “paragraph (1) of class 1A”.