4522. Periodic Security Counts, Verifications and Comparisons
(a) Each member that is subject to the requirements of SEA Rule 17a-13 shall make the counts, examinations, verifications, comparisons and entries set forth in SEA Rule 17a-13.
(b) Each carrying or clearing member subject to the requirements of SEA Rule 17a-13 shall make more frequent counts, examinations, verifications, comparisons and entries where prudent business practice would so require.