9 rules
service performed by a full time student (as defined in subsection (q)) in the employ of an organized camp—
(A) if such camp— (i) did not operate for more than 7 months in the calendar year and did not operate for more than 7 months in the preceding calendar year, or (ii) had average gross receipts for any 6 months in the preceding calendar year which were not more than 33⅓ percent of its average gross receipts for the other 6 months in the preceding calendar year; and
(B) if such full time student performed services in the employ of such camp for less than 13 calendar weeks in such calendar year; or