b. the petition or communication does not state facts that tend to establish a violation of the rights guaranteed by this Convention; c. the statements of the petitioner or of the state indicate that the petition or communication is manifestly groundless or obviously out of order; or d. the petition or communication is substantially the same as one previously studied by the Commission or by another international organization. Section 4. Procedure Article 48 1. When the Commission receives a petition or communication alleging violation of any of the rights protected by this Convention, it shall proceed as follows: a. If it considers the petition or communication admissible, it shall request information from the government of the state indicated as being responsible for the alleged violations and shall furnish that government a transcript of the pertinent portions of the petition or communication. This information shall be submitted within a reasonable period to be determined by the Commission in accordance with the circumstances of each case.