Act No.50/1976 Coll. on town & country planning and on building regulations (the Building act) in the wording of later regulations; Decree No.132/1998 Coll. on detailed specification of some building act stipulations; Decree No.135/2001 Coll. on non-statutory planning materials and planning documentation; Decree No.137/1998 Coll. on general technical constructions requirements; Decree No.369/2001 Coll. on general technical requirements related to the operation and utilisation of structures by the handicapped persons with limited ability to walk and to orientate /