A paper permit has one flaw: it lives in the site office
A permit for high-risk work only matters if it is available at the moment a decision is made. In practice the original sits in the site office while the supervisor in the field works from memory and a phone.
The consequence is the absence of an overall picture. Nobody can say offhand how many hot works are running simultaneously, or whether any of them border a zone where cutting is about to start. Clashes appear only in a review afterwards.
The second problem is subcontractor turnover. A crew appears for three days, completes a scope and leaves. Documents are verified on the first entry and often not on the next, because 'they were here before'.


