32.1. The applications contemplated in paragraph z of section 21 are made by means of a declaration in writing filed with the Commission or mailed to its address and may be presented at any time.
Appeals contemplated in paragraph aa of section 21 are made by means of a declaration in writing filed with the Commission or mailed to its address within ninety days following the date of the decision, or within one hundred and eighty days of the appeal if no decision has been transmitted.
The third paragraph of section 32 applies to this section.