Yes, the ZDHC MRSL is applicable for all processes that are applied to textiles, leather and synthetics, which require the use of chemical products. Chemicals used in leather tanneries are in scope and included in the ZDHC MRSL. In the online version of MRSL, the Leather chapter can be selected, to see all chemicals that apply to leather tanneries. ZDHC MRSL is also applicable to chemicals and processes applied to textiles, leather and synthetics.