1, the general identification method of pirated books: (1) The printing quality is poor. Generally, it is characterized by rough printing, uneven ink marks and blurred handwriting. (2) poor paper quality. General performance is: poor cover paper, poor text paper or uneven chromaticity. (3) There are many errors, omissions or imperfect contents. (4) poor binding quality. Generally, the nail mouth is not smooth, the incision is irregular or wrinkled, and the text center is not straight. (5) The price is extremely low. Pirated books are generally book covers, binding designs, contents and copyright pages, including publishing units, printing houses, ISBN, pricing, etc. , but the price is extremely low, generally a fraction of the pricing.

2. Identification method of pirated audio-visual products: (1) The production quality is poor. The general manifestations are: the surface of the CD is rough, the screen printing color is relatively simple and rough, the publishing and production unit is not marked or forged, and the version number is not marked or forged. (2) The packaging quality is poor. General manifestations are: poor packaging paper, rough printing, illegible handwriting, unmarked or forged, fabricated publication, production and production unit, unmarked version number or forged or fabricated version number, etc. Many CDs are not packaged at all, and they sell bare chips directly. (3) low price. Generally, it is only a fraction or even a few tenths of the genuine price. (4) combination disk. Tap and record original songs sung by original people from different music or software companies at home and abroad, or CDs or CDs made by software. (5) There is no SID code. SID code is the abbreviation of English "film source identification code". The CD produced by legal CD is etched with the SID code uniformly compiled and distributed by the International Federation of Recording Industry in the middle circle without signal. China's SID code consists of ifpi plus arc, 1 English letters and 3 Arabic numerals, such as ifpi0 10 1.

3. General identification method of pirated software: (1) No authorization. Pirated software cannot provide authorization to consumers because it is not authorized by the regular software manufacturer. (2) The packaging quality is poor. Generally, the packaging is simple, the wrapping paper is poor, the printing is rough and the handwriting is fuzzy. (3) combination plate. Pirated software is generally recorded as a platter CD made by different software factories at home and abroad. (4) The software has no system instruction or installation instruction. Genuine software CDs are usually accompanied by beautifully printed system instructions. (5) low price. The price of pirated software is generally very low, which is quite different from that of genuine software.

4. Identification of pirated newspapers and periodicals: (1) Identification by the obligee himself; (2) Identify specific methods known by superior functional departments; (3) expert appraisal; (4) The evidence is inverted. According to Article 52 of the Copyright Law, "Publishers and producers provide legal power of attorney, and publishers of duplicates and lessors of film works and software audio-visual products provide legal source certificates". Otherwise, it is presumed that it is at fault and bears corresponding legal responsibilities.

5. The difference between copyright appraisal and illegal obscene political publication appraisal: (1) Copyright appraisal involves ownership appraisal and infringement and piracy appraisal (appraisal). Ownership appraisal involves professional knowledge, knowledge of laws and regulations, and needs to be appraised by specialized personnel or institutions (Article 22 of the Measures for the Implementation of Copyright Administrative Punishment). As mentioned above, piracy appraisal belongs to the category of private rights involving public power. (2) The identification of illegal publications and obscene political publications belongs to administrative regulations and public rights.