; (B) by inserting after the issuance of a citation under section 9(a) the following: (including a modification of a citation issued under such section) ; and (C) by inserting after files a notice with the Secretary alleging the following: that the citation fails to properly designate the violation as serious, willful, or repeated, that the proposed penalty is not adequate, or ; (2) by inserting after the first sentence, the following: The pendency of a contest before the Commission shall not bar the Secretary from inspecting a place of employment or from issuing a citation under section 9. ; and (3) in the last sentence— (A) by inserting employers and after Commission shall provide ; and (B) by inserting before the period at the end , and notification of any modification of a citation . 310. Correction of serious, willful, or repeated violations pending contest and procedures for a stay Section 10 ( 29 U.S.C. 659 ) is amended by adding at the end the following: (d) Correction of serious, willful, or repeated violations pending contest and procedures for a stay (1) Period permitted for correction of serious, willful, or repeated violations For each violation which the Secretary designates as serious, willful, or repeated, the period permitted for the correction of the violation shall begin to run upon receipt of the citation. (2) Filing of a motion of contest The filing of a notice of contest by an employer— (A) shall not operate as a stay of the period for correction of a violation designated as serious, willful, or repeated