excepted packages which may contain radioactive material in limited quantities, instruments, manufactured articles or empty packagings as specified in 2.2.7.2.4.1 shall be subject only to the following provisions of parts 5 to 7:
(a) the applicable provisions specified in 5.1.2.1, 5.1.3.2, 5.1.5.2.2, 5.1.5.2.3, 5.1.5.4, 5.2.1.10,
7.5.11 cv33 (3.1), (5.1) to (5.4) and (6); and
(b) the requirements for excepted packages specified in 6.4.4.
except when the radioactive material possesses other hazardous properties and has to be classified in a class other than class 7 in accordance with special provision 290 or 369 of chapter 3.3, where the provisions listed in (a) and (b) above apply only as relevant and in addition to those relating to the main class.