The approved drawing is the product identity.

Drawing number, revision, units, scale, dimensions, tolerances, sections, interfaces and signed approval status.

Governed stone identity, source/lot, finish, visual range and applicable material evidence.

Stone, inlay, metal, adhesive, grout, backing, sealant, waterproofing, pump/electrical and replaceable parts as applicable.

Carving/CNC/tooling, arrises, joints, fills/repairs, polish/texture, colour match and permitted defects.

Scale, represented features, lighting/viewing conditions, test function and approval record.

Loads, supports, anchors, frames, substrates, movement, lifting and engineer responsibility.

Hydraulic, waterproofing, drainage, electrical, access and maintenance interfaces where applicable.

Hold points, templates/gauges, dimensional inspection, assembly trial, functional test, photos and nonconformance process.

Piece marks, orientation, soft interfaces, crates, bracing, moisture protection, lifting points, centre of gravity and spares.

Method statement, installer scope, sequence, tolerances, protection, commissioning, care, spares and as-built records.