Any extremely flammable contact adhesive and similar liquid or semiliquid consumer product as defined in §1302.3 (b), which has been manufactured or initially introduced into commerce after January 17, 1978, is a banned hazardous product. In addition, any other extremely flammable contact adhesive and similar liquid or semiliquid consumer product, as defined in §1302.3(b), no matter when manufactured or initially introduced into commerce, is a banned hazardous product after June 13, 1978.