Which of the following standards gives guidance on the layout and preparation of specifications?

BS 7373-1:2001 Product specifications. Guide to preparation gives guidance on layout, preparation and management. The subject has been treated in a generic way and guidance can be used in the preparation of all types.

BS 5864:2019 is the standard for installation and maintenance of gas-fired ducted air heaters of rated heat input not exceeding 70 kW net (2nd and 3rd family gases). Specification

BS 5975:2019 is the standard for code of practice for temporary works procedures and the permissible stress design of falsework.

BS EN 60601-1-11:2015 is the standard for medical electrical equipment. General requirements for basic safety and essential performance. Collateral Standard: Requirements for medical electrical equipment and medical electrical systems used in the home healthcare environment.