Intimation of change in designated partner particulars: new form prescribes mandatory identity, address and attestation requirements. The amended Form 10 requires designated partners to notify changes in specified particulars by furnishing DPIN, photograph and the revised entries for name, parent/spouse name, nationality, residency, DOB, gender, tax and identity numbers, and addresses. Filing mandates attested/certified proof of identity with photo and proof of residence from prescribed authorities, attachment of specified documents, digital signature of the designated partner, and an applicant declaration; additional certification rules apply for foreign nationals and bodies corporate with required attesting authority particulars.