Section 27(2)(b) in The Bihar Civil Service (Executive Branch) and the Bihar Junior Civil Service (Recruitment) Rules, 1951
(b)In cases where consultation with the Commission is compulsory, under Article 320 of the Constitution of India or any other law or rule framed by the Government of Bihar or the Government of India, or where the Chairman or a Member of the Commission presiding over the Departmental Promotion Committee desires a case to be considered by the Commission as a whole, the list of officers thus prepared shall be forwarded to the Commission, along with their up-to-date service records. Up-to-date service records of those officers, who are proposed to be passed over, shall also be sent to the Commission. The Commission shall, in such cases, advise the Governor in respect of the suitability of each officer for inclusion in the list.