466.1. If a blasting remote initiator is operated by wireless remote control, the control must(1) meet the requirements of subparagraphs 5 to 7 of the first paragraph of section 211 and sections 213 to 214;
(2) be rendered inoperative if at least one of the malfunctions described in section 211.1 occurs; and
(3) answer to the frequency assigned to it, except for a digital remote control with a single encoding.