 
<translate> Ajụjụ: N'ọnwa Ọgọstụ n'afọ 1993, tupu ọchịchị ịkpa oke agbụrụ akwụsị, ọgbakọ ndị otu dị iche iche na-eme mkparịta ụka na Saụt Afrịka mere mkpebi na-akpọ maka "ntinye-ntinyeghachi nke Walvis Bay na Offshore Islands na Namibia". Ụlọomeiwu South Africa mere iwu maka inyefe Walvis Bay n'aka Namibia n'afọ ahụ. Mgbe ha bịanyere aka n'akwụkwọ nkwekọrịta dị n'etiti mba abụọ ahụ, South Africa nyefere ọchịchị nke Walvis Bay na Penguin Islands na Namibia na 1 Machị 1994.  Dabere n'ebe a, olee mgbe Walvis Bay ghọrọ akụkụ nke Namibia? <eng> Q: In August 1993, prior to the end of apartheid, the Multiparty Negotiating Forum in South Africa passed a resolution calling for "the incorporation-reintegration of Walvis Bay and the Off-Shore Islands into Namibia." The Transfer of Walvis Bay to Namibia Act was passed by the Parliament of South Africa that year. Following the signing of a treaty between the two countries, South Africa formally transferred sovereignty of Walvis Bay and the Penguin Islands to Namibia on 1 March 1994.

Based on this passage, when did walvis bay become part of namibia? 