Declaration of run

I can give you brief idea ,But not sure it work -

Declaration under rule8(2)(b)(xiii) Date :
I/we .................promoters/subscribers(applicant) of the proposed company named.........
Filed for registration with Registart of companies ,.......... Under the
Reserve unique name( RUN ) Scheme vide SRN no.........dated.........
Required approval of sectoral regulator ..........to commence business
Under the ....................act/regulation .And I/we ................... Promoters/
Subscribers of the .....................(Proposed company) do hereby declare
that we shall not commence business under the Said objective ................
Without taking approval of the ...............Sectoral Regulator .

Signed and dated by :-
Promoters/first subscribers
(Name) -
(Signature)

thank you chirag ji for your valuable reply