Section 26.113 - Splitting the urine specimen(a) Licensees and other entities may, but are not required to, use split-specimen methods of collection.(b) If the urine specimen is to be split into two specimen bottles, hereinafter referred to as Bottle A and Bottle B, the collector shall take the following steps:(1) The collector shall instruct the donor to urinate into a specimen container;(2) The collector, in the presence of the donor and after determining specimen temperature as described in § 26.111(a) , shall split the urine specimen. The collector shall pour 30 mL of urine into Bottle A and a minimum of 15 mL of urine into Bottle B. If the quantity of urine available for Bottle B is less than 15 mL, the collector shall pour the remaining urine into Bottle B and forward the specimens in Bottles A and B to the HHS-certified laboratory for drug and validity testing; and(3) The collector shall ask the donor to observe the splitting of the urine specimen and to maintain visual contact with both specimen bottles until the Federal CCF(s) for both specimens are completed, the specimens are sealed, and the specimens and form(s) are prepared for secure storage or shipping.(c) Licensees and other entities may use aliquots of the specimen collected for validity screening and initial validity and drug testing at the licensee testing facility, as permitted under § 26.31(d)(3)(ii) , or to test for additional drugs, as permitted under § 26.31(d)(1)(i)(A) , but only if sufficient urine is available for this testing after the specimen has been split into Bottle A and Bottle B.