| Division | PWE Codes | Exceptions |
| Management | ||
| Administration / General | SZM | |
| Co-op / Partnerships | SAR, SCC, SEC, SSC, SVC, STC | |
| Administration | ||
| Administration / General | S_ _ | SDT , SIT, SYT, SZT, SVC, SSC, SZM, SAR, SCC, SEC, SSC, SVC, STC |
| Training | SDT , SIT, SYT, SZT | |
| ADP/ Radios/ Computers | EA_ | |
| Resources Management | ||
| Administration / General | CZY, NZY, CYY, NYY, UYY, RYY | |
| Natural Resource Research | R_ _ | RYY |
| Natural Resource Management | N_ _ | NYY, NZY |
| Cultural Resource Research | U_ _ | UYY, UM_, UOC, UIC |
| Cultural Resource Management | C_ _ | CYY, CZY, CM_ |
| Cyclic Maintenance | UM_ , CM_ | |
| Collections | UOC, UIC | |
| Visitor Protection/ Ranger Activities | ||
| Administration / General | PPY, PYY, PZY | |
| Fee Collection | VFF, VYF, VZF | |
| Law Enforcement Protection | L_ _ | |
| Visitor use management | V_ _ | VFF, VYF, VZF |
| Concessions | OYC, OZC | |
| Resource protection | P_ _ | PPY, PYY, PZY |
| Interpretation | ||
| Administration / General | IZY, IYY | |
| Interpreter Operations | I_ _ | ICF, IYF, IZF, IZY, IYY |
| Formal Education | ICF, IYF, IZF | |
| Reservation Office | 318 account * | |
| Maintenance | ||
| Administration / General | MRY, MYY, MZY, MRZ, MYZ, MZZ | |
| Buildings/grounds | MZB, MYB, MRB, MRG, MYG, MZG, MRQ, MYQ, MZQ, MRC, MYC, MZC | |
| Utilities/ Shop operations | MRU, MYU, MZU | |
| Marine/ Waterways | MRW, MYW, MZW, MDW | |
| Roads | MRR, MYR, MZR | |
| Miscellaneous support | MZM, MYM , MRM , MEM, MRE, MYE, MZE, MRF, MYF, MZF | |
| Trails | MYT, MRT, MZT | |
| Natural/ Cultural Resources Maintenance | MRL, MYL, MZL, MRN, MYN, MZN | |
| Safety and Health | H_ _ | |
| Sewage and Sanitation | MRS, MYS, MZS | |
| Cyclic Maintenance | MC_ | |
| Hazardous waste | MHM |
