“(10) The administrative authority must notify the Tunnel Manager in writing whether the  request made under paragraph (1) has been granted or refused—  “(11) For the purpose of this regulation “innovative” in relation to safety equipment and  safety procedures means safety equipment or safety procedures that are not provided for in  these Regulations.”.  11.  In regulation 20 (application of Regulations where the same person undertakes functions of  different authorities), for paragraph (2) substitute—  “(2) Those authorities are—  12.  Omit regulation 21 (notification to the Commission).  Signed by authority of the Secretary of State for Transport  At 8.48 a.m. on 6th May 2021  Rachel Maclean Parliamentary Under Secretary of State  Department for Transport  4 (c) a national authority.”.  (b) a Tunnel Manager; and  (a) an administrative authority;  (e) for paragraph (11) substitute—  (c) where the national authority’s recommendation pursuant to paragraph 1.2.1 of  Annex I was negative, within two weeks after the date of the decision of the  administrative authority.”;  (b) where there has been a deemed approval pursuant to paragraph 1.2.1 of Annex I,  within two weeks after the date of receipt of the recommendation of the national  authority;  (a) where there has been a deemed refusal pursuant to paragraph 1.2.1 of Annex I,  within two weeks after the date of expiry of the three month period; 