| Main | 
| Number 
 | Title | Status | Questions | 
| P.841-7 (08/2022) 
 | Conversion of annual statistics to worst-month statistics | In force (Main) 
 | N/A | 
| 
 | 
| Previous versions | 
| Number 
 | Title | Status | Questions | 
| P.841-5 (09/2016) 
 | Conversion of annual statistics to worst-month statistics | Superseded 
 | N/A | 
| P.841-3 (04/03) 
 | Conversion of annual statistics to worst-month statistics | Superseded 
 | N/A | 
| P.841-1 (10/99) 
 | Conversion of annual statistics to worst-months statistics | Superseded 
 | N/A | 
| P.841-6 (08/2019) 
 | Conversion of annual statistics to worst-month statistics | Superseded 
 | N/A | 
| P.841-2 (02/01) 
 | Conversion of annual statistics to worst-months statistics | Superseded 
 | 201/3 | 
| P.841-4 (03/05) 
 | Conversion of annual statistics to worst-month statistics | Superseded 
 | 201/3 | 
| P.841-0 (03/92) 
 | Conversion of annual statistics to worst-months statistics | Superseded 
 | N/A |