Requirements Applicable to Written Disclosure of Exploration Information
(2) If an issuer discloses in writing sample, analytical or testing results on a property material to the issuer, the issuer must include in the written disclosure, with respect to the results being disclosed,
(a) the location and type of the samples;
(b) the location, azimuth, and dip of the drill holes and the depth of the sample intervals;
(c) a summary of the relevant analytical values, widths, and to the extent known, the true widths of the mineralized zone;
(d) the results of any significantly higher grade intervals within a lower grade intersection;
(e) any drilling, sampling, recovery, or other factors that could materially affect the accuracy or reliability of the data referred to in this subsection; and
(f) a summary description of the type of analytical or testing procedures utilized, sample size, the name and location of each analytical or testing laboratory used, and any relationship of the laboratory to the issuer.
http://www.bcsc.bc.ca/uploadedFiles/securitieslaw/policy4/43-101_[NI].pdf