### 60ZB When relevant regulator becomes participating regulator > [*\[Section 60ZB Inserted by No. 21 of 2020, s. 12, Applied:28 Oct 2020\]*](/view/html/inforce/2020-10-28/act-2020-021#GS12@EN) A relevant regulator becomes a participating regulator in relation to a major project if the regulator gives – > > > > (a) an assessment requirement notice under [section 60ZA(1)(b)](#GS60ZA@Gs1@Hpb@EN) in relation to the major project; or > > > > > (b) a notice recommending revocation under [section 60ZA(1)(c)](#GS60ZA@Gs1@Hpc@EN) in relation to the major project.

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