Senthilnayagam and Others v. Seneviratne and Another – sllr 1981 volume 2 page 187
In the case of S. Senthilnayagam and others (Plaintiffs) versus Senaviraratne and another (Defendants), the court addressed the legality of detention orders issued under the Prevention of Terrorism (Temporary Provisions) Act, No. 48 of 1979, and examined compliance with statutory and constitutional procedures in relation to arrest, search, and detention, including the provision of reasons for arrest and allegations of torture. The findings established that the original detention orders marked “X1,” based on vague allegations of “terrorist activity,” were invalid due to lack of sufficient particularity. However, it was determined that the subsequent detention orders “X2,” specifying concrete offences under the Act, were valid and cured earlier defects. The legal principle reaffirmed is that

