Issuance of Public Transport Authority letters and approvals for the purpose of: 1 - Transfer of ownership. 2 - Renewal. 3 - Conversion. 4 - Issuance of plates. .................................. At the lowest price in the market. ..................................... # approval, approval, authority, authority, transport, transport, conversion from public to private, conversion from private to public, renewal, issuance, ownership transfer letters, ownership transfer letters, ownership transfer letter, ownership transfer letter