21(6)Where, after the date a trade union or council of trade unions becomes entitled to apply for certification under subsections 10(5) to (7) or to apply for a declaration of termination of bargaining rights under subsection 23(2), a trade union or council of trade unions terminates a collective agreement by mutual consent under subsection (3), an application may be made under subsection 10(3) or under subsection 23(1) and, notwithstanding the condition expressed in section 10, 11, 23 or 30 with respect to an expiry date following the termination of an agreement under section 21, the condition shall not apply to the application.