This Publicly Available Specification is part of IEC 61755 and defines certain dimensional limits that an angled PC end-face multi-fibre rectangular ferrule having two guide-holes for positioning two alignment pins and using polyphenylene sulphide (PPS) material with a Young's modulus of less than 20 GPa has to meet in order to comply with specific requirements for interconnections. Ferrules made from the material specified in this document are suitable for use in category C as defined in IEC 61753-1-1.