(a)(1) A defendant or additional defendant who has furnished expert reports summarizing the expert testimony offered by that party in support of claims against other parties pursuant to Rule 1042.29(b) may serve a Defendant’s or Additional Defendant’s Request to Another Defendant or Additional Defendant for Production of Expert Reports. The request shall be substantially in the form prescribed by Rule 1042.38.(2) The request may not be made earlier than ninety days after a certificate of merit was served on the party to whom the request is directed.(b) A party to whom a request for production of expert reports has been directed pursuant to subdivision (a) shall within sixty days after service of the request furnish to the requesting party expert reports summarizing the expert testimony that will be offered by that party supporting the defenses to the claims by the requesting party and any claims raised against the requesting party and any other parties joined pursuant to Rule 2251 et seq.
