 
 <prompt> For di article, "di former" dey refer to wetin? Based on di last question, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: Three other efforts to improve regulation of international pesticide trade na di United Nations London Guidelines for the Exchange of Information on Chemicals in International Trade and di United Nations Codex Alimentarius Commission. Di first one dey try put procedures to make sure say before pesin fit use pesticide, dem go need to get consent from di countries wey dey buy and sell am, while di second one dey try create standard levels for how much pesticide residue fit dey among di countries wey dey participate. Both of dem dey work on top say e dey voluntary. 