Standing orders documentation requirements govern draft statements, modifications, authorised signatures, and application across all units. Draft standing orders must be accompanied by a statement containing the industrial establishment's particulars, worker strength and details, and Trade Union particulars, if any. Draft modification of an existing standing order must include the standing order to be modified, a tabular statement of existing provisions, the proposed changes, and reasons for the modification. The statement must be signed by an authorised person, and modified Model Standing Orders apply to all units of the industrial establishment or undertaking.