What are the visa provisions for foreign investor to reside in Nepal?

As per clause 52 of the Public-Private Partnership and Investment Act 2019, a non-tourist visa shall be provided for 6 months for foreign citizens to study, research and survey any approved foreign investment. Similarly, the foreign investor or one authorized representative and their family members shall be provided business visas to stay as long as investments continue in Nepal. Foreign employees of the project acquiring labour permits shall also be allowed to stay during their period of investment in Nepal.