Answer:
The following table shows the snow load standards and their National Annexes. For utilization in the API, use the content in the "Annex/Edition" column.
An overview of loading introductions and standards of API can be found in the following FAQ:
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Structural Loads and Standards of Geo-Zone Tool API
| Country Name | Load Zone | Type Standard | Annex/Edition |
|---|---|---|---|
| Argentina | Snow | CIRSOC 104 | CIRSOC 104 |
| Australia | Snow | AS 1170-3 | AS 1170-3 |
| Austria | Snow | EN 1991-1-3 | ONORM B 1991-1-3:2018-12 |
| Austria | Snow | EN 1991-1-3 | ONORM B 1991-1-3:2022-05 |
| Austria | Snow | EN 1991-1-3 | ONORM B 1991-1-3:2023-04 |
| Azerbaijan | Snow | AzDTN 2.1-1 | AzDTN 2.1-1 |
| Bangladesh | Snow | BNBC | BNBC |
| Belarus | Snow | EN 1991-1-3 | КP EN 1991-1-3 |
| Belgium | Snow | EN 1991-1-3 | NBN EN 1991-1-3 |
| Bolivia | Snow | NB 1225003-1 | NB 1225003-1 |
| Bosnia and Herzegovina | Snow | EN 1991-1-3 | BAS EN 1991-1-3 |
| Bulgaria | Snow | EN 1991-1-3 | BDS EN 1991-1-3 |
| Canada | Snow | NBC 2015 | NBC 2015 |
| Canada | Snow | NBC 2020 | NBC 2020 |
| CEN | Snow | EN 1991-1-3 | CEN EN 1991-1-3 |
| Colombia | Snow | NSR-B | NSR-B |
| Costa Rica | Snow | CVCR | CVCR |
| Croatia | Snow | EN 1991-1-3 | HRN EN 1991-1-3 |
| Cyprus | Snow | EN 1991-1-3 | CYS EN 1991-1-3 |
| Czech Republic | Snow | EN 1991-1-3 | CSN EN 1991-1-3 |
| Denmark | Snow | EN 1991-1-3 | DS/EN 1991-1-3 |
| Estonia | Snow | EN 1991-1-3 | EVS-EN 1991-1-3 |
| Finland | Snow | EN 1991-1-3 | SFS EN 1991-1-3 |
| France | Snow | EN 1991-1-3 | NF EN 1991-1-3 |
| Germany | Snow | EN 1991-1-3 | DIN EN 1991-1-3 |
| Germany | Snow | DIN 1055-5 | DIN 1055-5 |
| Greece | Snow | EN 1991-1-3 | ΕLΟΤ EN 1991-1-3 |
| Hungary | Snow | EN 1991-1-3 | MSZ EN 1991-1-3 |
| Chile | Snow | NCh 431 | NCh 431 |
| Iceland | Snow | EN 1991-1-3 | IS EN 1991-1-3 |
| India | Snow | IS 875-4:1987 | IS 875-4:1987 |
| India | Snow | IS 875-4:2021 | IS 875-4:2021 |
| Iran | Snow | IPS-E-CE-500 (1) | IPS-E-CE-500 (1) |
| Ireland | Snow | EN 1991-1-3 | I.S. EN 1991-1-3 |
| Italy | Snow | EN 1991-1-3 | UNI EN 1991-1-3 |
| Italy | Snow | NTC | NTC |
| Japan | Snow | AIJ RLB | AIJ RLB |
| Jordan | Snow | JNBC-L | JNBC-L |
| Latvia | Snow | EN 1991-1-3 | LVS EN 1991-1-3 |
| Liechtenstein | Snow | LL BauV | LL BauV |
| Lithuania | Snow | EN 1991-1-3 | LST EN 1991-1-3 |
| Luxembourg | Snow | EN 1991-1-3 | ILNAS-EN 1991-1-3 |
| Malaysia | Snow | MS 1553 | MS 1553 |
| Moldova | Snow | EN 1991-1-3 | SM EN 1991-1-3 |
| Montenegro | Snow | EN 1991-1-3 | MEST EN 1991-1-3 |
| Nepal | Snow | NBC 106 | NBC 106 |
| Netherlands | Snow | EN 1991-1-3 | NEN-EN 1991-1-3 |
| Netherlands | Snow | NZS 1170-3 | NZS 1170-3 |
| North Macedonia | Snow | EN 1991-1-3 | MKS EN 1991-1-3 |
| Norway | Snow | EN 1991-1-3 | NS-EN 1991-1-3 |
| People's Republic of China | Snow | GB 50009 | GB 50009 |
| Poland | Snow | EN 1991-1-3 | PN-EN 1991-1-3 |
| Portugal | Snow | EN 1991-1-3 | NP EN 1991-1-3 |
| Romania | Snow | EN 1991-1-4 | SR EN 1991-1-3 |
| Romania | Snow | CR 1-1-3 | CR 1-1-3 |
| Russia | Snow | СП 20.13330 | SP 20.13330 |
| Serbia | Snow | EN 1991-1-3 | SRPS EN 1991-1-3 |
| Slovakia | Snow | EN 1991-1-3 | STN EN 1991-1-3 |
| Slovenia | Snow | EN 1991-1-3 | SIST EN 1991-1-3 |
| South Africa | Snow | SANS 10160‑3 | SANS 10160‑3 |
| South Korea | Snow | KBC | KBC |
| South Korea | Snow | KDS 41 | KDS 41 |
| Spain | Snow | CTE DB SE-AE | CTE DB SE-AE |
| Sweden | Snow | EN 1991-1-3 | BFS 2015:6 EKS 10 |
| Sweden | Snow | EN 1991-1-3 | BFS 2013:10 EKS 9 |
| Sweden | Snow | EN 1991-1-3 | BFS 2019:1 EKS 11 |
| Switzerland | Snow | SIA 261 | SIA 261 |
| Taiwan | Snow | Taiwan SBWRD | Taiwan SBWRD |
| The Bahamas | Snow | BBC | BBC |
| Tunisia | Snow | NV65+N84 | NV65+N84 |
| Turkey | Snow | EN 1991-1-3 | TS EN 1991-1-3 |
| Turkey | Snow | TS 498:97 | TS 498:97 |
| Turkey | Snow | TS 498:2020 | TS 498:2020 |
| Ukraine | Snow | ДБН В.1.2-2 | dbn-v-1-2-2 |
| United Kingdom | Snow | EN 1991-1-3 | BS EN 1991-1-3 |
| United States | Snow | ASCE/SEI 7-16 | ASCE/SEI 7-16 |
| United States | Snow | ASCE/SEI 7-22 | ASCE/SEI 7-22 |
| Uruguay | Snow | UNIT 50 | UNIT 50 |
| Uzbekistan | Snow | КМК 2.01.07 | KMK 2.01.07 |
| United States | Snow | ASCE/SEI 7-16 | Alaska - Table 7.2-1 |
| United States | Snow | ASCE/SEI 7-16 | Global - Figure 7.2-1 |
| United States | Snow | ASCE/SEI 7-16 | Colorado - Table 7.2-2 |
| United States | Snow | ASCE/SEI 7-16 | Idaho - Table 7.2-3 |
| United States | Snow | ASCE/SEI 7-16 | Montana - Table 7.2-4 |
| United States | Snow | ASCE/SEI 7-16 | Washington - Table 7.2-5 |
| United States | Snow | ASCE/SEI 7-16 | New Mexico - Table 7.2-6 |
| United States | Snow | ASCE/SEI 7-16 | Oregon - Table 7.2-7 |
| United States | Snow | ASCE/SEI 7-16 | New Hampshire - Table 7.2-8 |
| United States | Snow | ASCE/SEI 7-22 | Global |
| United States | Snow | ASCE/SEI 7-22 | Alaska |
| Uzbekistan | Snow | КМК 2.01.07 | KMK 2.01.07 |