Historical information
Quite possibly the mining regulations were printed onto material so they could be displayed in harsh conditions without deteriorating like paper. The 1906 mining regulations were enacted on 01 June 1907. (See http://www.dmp.wa.gov.au/documents/Magazine/MSH_MineSafe_Dec09v18no3_LookingBack.pdf)
Physical description
Cloth mining regulations. The cloth appears to be a woven lawn, with black ink regulations printed onto it.